CN201322502Y - Refrigerator with vacuum energy-saving fresh-keeping box - Google Patents
Refrigerator with vacuum energy-saving fresh-keeping box Download PDFInfo
- Publication number
- CN201322502Y CN201322502Y CNU2008202006676U CN200820200667U CN201322502Y CN 201322502 Y CN201322502 Y CN 201322502Y CN U2008202006676 U CNU2008202006676 U CN U2008202006676U CN 200820200667 U CN200820200667 U CN 200820200667U CN 201322502 Y CN201322502 Y CN 201322502Y
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- refrigerator
- box
- vacuum
- saving fresh
- vacuum energy
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Abstract
The utility model relates to a refrigerator with a vacuum energy-saving fresh-keeping box, which is provided with a box body and a door, wherein a vacuum energy-saving fresh-keeping box is arranged inside the box body; the vacuum energy-saving fresh-keeping box consists of a storage box and a vacuum pumping box; the vacuum pumping box is arranged at the lower part of the storage box; an air inlet box is arranged inside the storage box; the lower part of the air inlet box is provided with an air outlet retaining valve; and the front side of the storage box is provided with a box cover, and the box cover is provided with a cover button. Under the comprehensive effect of an air adjusting block, the refrigerator can realize long-term high-efficient fresh-keeping. The refrigerator has simple structure, easy production, convenient operation and controllable vacuum. The refrigerator can be used independently, and also can be applied to the storage devices or the storage fields such as the refrigerator, thereby having wide application.
Description
Technical field
The application relates to the food fresh keeping field, more particularly, relates to the vacuum freshness retaining of food.
Background technology
Along with the development of society and the progress of science and technology, people have had more and higher requirement for food fresh-keeping, not only require food after storage after a while, having safe edibility, and require the colourity of food, and freshness, taste can both farthest keep original flavor, some fruit or vegetable type foods particularly, people wish that more wherein each kind of vitamin and other nutritional labelings are not run off when above-mentioned requirements is arranged, various so new technology just are widely used in the food fresh keeping.
Present food fresh keeping mainly contains following field.First preserving fruit and vegetable utilizing comprises and uses the ethene scavenger to remove the ethene that fruits and vegetables are discharged, and delays the maturation of fruits and vegetables; Use anticorrisive agent or other antiseptics, to suppress the growth and the breeding of microbial pathogens; The using gases conditioning agent to adjust oxygen concentration, suppresses the respiration and the selfdecomposition of fruits and vegetables; Adopt vacuum packaging, reduce the activity of various active components in the fruits and vegetables.It two is meat preservations, comprises adjusting temperature to reduce initial clump count and pH value; Adopt microwave, irradiation, high pressure and high-temperature sterilization; Adopt vacuum packaging etc.And it seems at present, vacuum freshness retaining all generally has good effect for food such as fruits and vegetables and meats, its cardinal principle is because isolated air, oxygen concentration is low on the one hand, the aerobic decomposition of food obtains good restraining, on the other hand, avoid entering of germs such as microorganism, reduced the corruption of food.
Chinese patent " refrigerator vacuum crisper ", the patent No.: 200720037269.2, it discloses a kind of vacuum crisper that is used for refrigerator, its structure that adopts is in airtight box in refrigerator, the built-in miniature vavuum pump, constantly bleeding by vavuum pump keeps vacuum in the crisper, thereby reaches fresh-keeping purpose.Chinese patent " vacuum crisper ", the patent No.: 200620033431.9, a kind of food vacuum crisper is provided, its structure is made of box body, lid, seal washer, evacuating valve, pressure indicator for this vacuum crisper.Take out the air in the box and crisper is bled with aspiration pump, reach the purpose of vacuum in the crisper with air pump or other devices.More than the structure mentioned in two kinds of patents, all adopt electric device to bleed, to reach the purpose that obtains vacuum freshness retaining.The application of these devices has made things convenient for the user to a certain extent, can freely select fresh-keeping product and time, and limited but shortcoming is a vacuum, fresh-keeping means are single, and need consumed power.
The utility model content
Technical problem to be solved in the utility model is the deficiency that overcomes prior art, and a kind of simple in structure, making is easy, easy to operate, vacuum is controlled vacuum energy-saving fresh-keeping box is provided.
The technical scheme that its technical problem that solves the utility model adopts is:
A kind of refrigerator that has vacuum energy-saving fresh-keeping box contains casing A, door C, and its structural feature is: be provided with vacuum energy-saving fresh-keeping box B in casing A, vacuum energy-saving fresh-keeping box B is by storage tank 2 and vacuumize case 1 and form, and vacuumizes the bottom that case 1 is arranged on storage tank 2.
The above-mentioned air inlet box 3 that is equipped with in storage tank 2 is equipped with outgassing nonreturn valve 5 in the bottom of air inlet box 3, and the installed in front of storage tank 2 has lid 9, and lid button 7 is installed on the lid 9.
Above-mentioned lid 9 is movably connected on the storage tank 2 by axle 13, and vacuum meter 10 also is installed on it, and sealing ring 17 is installed around the lid 9.
Above-mentioned lid button 7 is movably connected on the lid 9 by axle 14, and lid button 7 is provided with air bleeding valve 16 and sealing ring 15.
The above-mentioned case 1 that vacuumizes is made up of machine driving hand lever 8, cylinder 11, piston 12; Machine driving hand lever 8 is installed in vacuum tank 1 front, and the one end is connected with piston 12, and the other end stretches out and vacuumizes outside the case 1; Piston 12 is installed together with cylinder 11 coupling sealings.
Above-mentioned machine driving hand lever 8 can move forward and backward in cylinder 11 with piston 12.
The above-mentioned rear side that vacuumizes case 1 is provided with outgassing nonreturn valve 6.
Be fixed with gas regulation piece 4 in the above-mentioned air inlet box 3.
The beneficial effects of the utility model are:
1, the utility model adopts manual mode by one or many push-and-pull piston, can make to produce the vacuum that is lower than 0.7Mpa in the storage tank, and under the indication of vacuum meter, can select to reach the optimal vacuum pressure of oneself expecting.
2, the utility model adopts gas regulation piece 4, and the ethene that discharges in the time of can removing fruits and vegetables and deposit delays the overdone of fruits and vegetables, by using the oxygen consumption agent, can reduce oxygen concentration in the storage tank, improve gas concentration lwevel, suppress the aerobic respiration and the decomposition of food, the freshness date that further prolongs food.
3, the storage tank that uses in the utility model is food grade PP material, has outstanding durability and shock-resistant ability, and by U.S. FDA (Food and Drug Administration) checking, for stored food overall safety.And common crisper adopts the PC material, and box body wall is thin, durability, poor impact resistance.
4, the utility model is fixed with seal around lid 9, makes that the vacuum in the storage tank 2 can maintain metastable state the long period, avoids frequent push-and-pull machine driving hand lever.
5, the utility model is connected with air valve on lid 9 upper box cover buttons 7, and in the time of pulling lid button 7, storage tank 2 communicates with the external world, makes things convenient for like this to be easy to open the lid under the state of vacuum freshness retaining.
6, of the present utility model simple in structure, make easily, easy to operate, be optimized design according to the principles of science, make the storage space maximization.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the structural representation of storage tank 2.
Fig. 3 is the structural representation that vacuumizes case 1.
Fig. 4 is the structural representation of lid button 7.
Below in conjunction with drawings and Examples the utility model is further specified.
The specific embodiment
A kind of refrigerator that has vacuum energy-saving fresh-keeping box, as shown in Figure 1, Figure 2, Figure 3 and Figure 4, contain casing A, door C, in casing A, be provided with vacuum energy-saving fresh-keeping box B, vacuum energy-saving fresh-keeping box B is by storage tank 2 and vacuumize case 1 and form, and vacuumizes the bottom that case 1 is arranged on storage tank 2.Air inlet box 3 is installed in storage tank 2, in the bottom of air inlet box 3 outgassing nonreturn valve 5 is installed, the installed in front of storage tank 2 has lid 9, and lid button 7 is installed on the lid 9.Lid 9 is movably connected on the storage tank 2 by axle 13, and vacuum meter 10 also is installed on it, and sealing ring 17 is installed around the lid 9.Lid button 7 is movably connected on the lid 9 by axle 14, and lid button 7 is provided with air bleeding valve 16 and sealing ring 15.Vacuumizing case 1 is made up of machine driving hand lever 8, cylinder 11, piston 12; Machine driving hand lever 8 is installed in vacuum tank 1 front, and the one end is connected with piston 12, and the other end stretches out and vacuumizes outside the case 1; Piston 12 is installed together with cylinder 11 coupling sealings.Machine driving hand lever 8 can move forward and backward in cylinder 11 with piston 12.The rear side that vacuumizes case 1 is provided with outgassing nonreturn valve 6.Be fixed with gas regulation piece 4 in the air inlet box 3.
Operation principle: adopted outgassing nonreturn valve 5 and outgassing nonreturn valve 6, during pulling machine driving hand lever 8, outgassing nonreturn valve 5 conducting gas boxes 3 and cylinder 11, outgassing nonreturn valve 6 not conductings, the gas in the storage tank 2 enters in the cylinder 11.When promoting machine driving hand lever 8, outgassing nonreturn valve 5 not conductings keep vacuum state in the storage tank 2, outgassing nonreturn valve 6 conductings, and the gas in the cylinder 11 communicates with the external world and discharges.Vacuum pumping is carried out in circulation repeatedly, and vacuum further descends in the storage tank 2, thereby uses minimum number of times push-and-pull machine driving hand lever 8, just can make storage tank reach desirable vacuum.When drawing back lid button 7, back down air bleeding valve 16, make storage tank 2 internal gas pressures identical, 9 taking-ups or deposit the storage thing of being convenient to open the lid with ambient pressure.When closing lid 9, unclamped the lid button at 7 o'clock, air bleeding valve 16 is closed not conducting.Also because adopted the gas regulation piece, this piece can be that basis is sodium sulfite, sodium acid carbonate, the synthetic oxygen consumption piece of making of reproducibility iron powder, also can be the regulating block of similar palladium carbon catalyst, the gas regulation piece makes storage tank when isolating with outside air, has further reduced oxygen and the concentration that comprises the gases that accelerate the ripening such as ethene, thereby the aerobic respiration of more effective inhibition food and aerobic decompose, and have reached the purpose that prolongs fresh keeping time to greatest extent.
Claims (8)
1, a kind of refrigerator that has vacuum energy-saving fresh-keeping box, contain casing (A), door (C), it is characterized in that: in casing (A), be provided with vacuum energy-saving fresh-keeping box (B), vacuum energy-saving fresh-keeping box (B) is by storage tank (2) and vacuumize case (1) and form, and vacuumizes the bottom that case (1) is arranged on storage tank (2).
2, a kind of refrigerator that has vacuum energy-saving fresh-keeping box according to claim 1, it is characterized in that: air inlet box (3) is installed in storage tank (2), in the bottom of air inlet box (3) outgassing nonreturn valve (5) is installed, the installed in front of storage tank (2) has lid (9), and lid button (7) is installed on the lid (9).
3, a kind of refrigerator that has vacuum energy-saving fresh-keeping box according to claim 2, it is characterized in that: lid (9) is movably connected on the storage tank (2) by axle (13), vacuum meter (10) also is installed on it, sealing ring (17) is installed around the lid (9).
4, a kind of refrigerator that has vacuum energy-saving fresh-keeping box according to claim 3 is characterized in that: lid button (7) is movably connected on the lid (9) by axle (14), and lid button (7) is provided with air bleeding valve (16) and sealing ring (15).
5, a kind of refrigerator that has vacuum energy-saving fresh-keeping box according to claim 1 is characterized in that: vacuumize case (1) and be made up of machine driving hand lever (8), cylinder (11), piston (12); Machine driving hand lever (8) is installed in vacuum tank (1) front, and the one end is connected with piston (12), and the other end stretches out and vacuumizes outside the case (1); Piston (12) is installed together with the sealing of cylinder (11) coupling.
6, a kind of refrigerator that has vacuum energy-saving fresh-keeping box according to claim 5 is characterized in that: machine driving hand lever (8) can move forward and backward in cylinder (11) with piston (12)
7, a kind of refrigerator that has vacuum energy-saving fresh-keeping box according to claim 4 is characterized in that: be provided with outgassing nonreturn valve (6) at the rear side that vacuumizes case (1)
8, a kind of refrigerator that has vacuum energy-saving fresh-keeping box according to claim 2 is characterized in that: be fixed with gas regulation piece (4) in the air inlet box (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202006676U CN201322502Y (en) | 2008-09-14 | 2008-09-14 | Refrigerator with vacuum energy-saving fresh-keeping box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202006676U CN201322502Y (en) | 2008-09-14 | 2008-09-14 | Refrigerator with vacuum energy-saving fresh-keeping box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201322502Y true CN201322502Y (en) | 2009-10-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008202006676U Expired - Fee Related CN201322502Y (en) | 2008-09-14 | 2008-09-14 | Refrigerator with vacuum energy-saving fresh-keeping box |
Country Status (1)
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| CN (1) | CN201322502Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102454789A (en) * | 2010-10-21 | 2012-05-16 | 博西华家用电器有限公司 | Sealing element, vacuum chamber and refrigeration device |
| CN107076501A (en) * | 2014-10-02 | 2017-08-18 | Bsh家用电器有限公司 | With low pressure generating unit for the antistaling container of food and the Domestic refrigerator with this antistaling container |
| CN111503998A (en) * | 2020-04-27 | 2020-08-07 | 钱锡华 | Cold and hot water integrated preparation device based on compressor principle |
-
2008
- 2008-09-14 CN CNU2008202006676U patent/CN201322502Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102454789A (en) * | 2010-10-21 | 2012-05-16 | 博西华家用电器有限公司 | Sealing element, vacuum chamber and refrigeration device |
| CN102454789B (en) * | 2010-10-21 | 2016-09-14 | 博西华家用电器有限公司 | Sealing member, vacuum chamber and refrigerating plant |
| CN107076501A (en) * | 2014-10-02 | 2017-08-18 | Bsh家用电器有限公司 | With low pressure generating unit for the antistaling container of food and the Domestic refrigerator with this antistaling container |
| CN111503998A (en) * | 2020-04-27 | 2020-08-07 | 钱锡华 | Cold and hot water integrated preparation device based on compressor principle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091007 Termination date: 20120914 |