CN203173122U - Vacuum preservation box - Google Patents
Vacuum preservation box Download PDFInfo
- Publication number
- CN203173122U CN203173122U CN 201320171791 CN201320171791U CN203173122U CN 203173122 U CN203173122 U CN 203173122U CN 201320171791 CN201320171791 CN 201320171791 CN 201320171791 U CN201320171791 U CN 201320171791U CN 203173122 U CN203173122 U CN 203173122U
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- CN
- China
- Prior art keywords
- portable plate
- hole
- lid
- valve
- gum cover
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a vacuum preservation box, which comprises a box body, a box cover and a gasket, the box cover is tightly fitted on the box body through the gasket, a movable board is movably articulated with the surface of the box cover, and is provided with an exhaust hole, an exhaust valve which is matched with the exhaust hole is inserted in the exhaust hole, the box cover is provided with a boss covered by the movable board, the boss is also provided with a suction hole, a suction valve which is matched with the suction hole is inserted in the suction hole, one end of a rubber cover is tightly connected with the bottom of the movable board and surrounds the exhaust hole, the other end of the rubber cover is tightly connected with the boss, the box cover is also provided with a pressure relief hole, a pressure relief valve which is matched with the pressure relief hole is inserted in the pressure relief hole, a closed communicating cavity is defined by the exhaust hole, the rubber cover, the suction hole and the box body, and the suction valve and the exhaust valve can slide to open or close under the air pressure of the rubber cover. Adopting the technical scheme, the vacuum preservation box has the advantages that: the structure is simple, compact and light, and moreover, the vacuum preservation box is organically integrated with the suction tool, the vacuum preservation box is convenient to operate, and is small, occupying no space.
Description
Technical field
The utility model relates to a kind of preservation device, refers to a kind of food fresh-keeping box that can make vacuum state especially.
Background technology
Vacuum-packed main effect is deoxygenation, to be conducive to prevent food spoilage, the rotten main activity by germ of the mould corruption of food causes, and the existence of most of microbe (as mould and saccharomycete) needs oxygen, and vacuum crisper uses this principle exactly, in the box and food cell in oxygen take out, making germ lose " survival environment " experimental results show that: when the oxygen concentration in the crisper≤1%, microbial growth and reproduction speed just sharply descend, oxygen concentration≤0.5%, most of microbe will be suppressed and stop to breed.Deaeration in condenser is except suppressing microbial growth and breeding, and another critical function is to prevent Food Oxidation, because containing a large amount of unsaturated fatty acids in the grease based food, is subjected to the effect of oxygen and oxidation, makes food spoiled, rotten.In addition, oxidation also makes vitamin A and vitamin C loss, and the Unstable Substance in the food colour is subjected to the effect of oxygen, makes colour-darkening.So deoxygenation can prevent food spoilage effectively, keeps its color and nutritive value.
The vacuum crisper that occurs on the market mainly is made up of box body, lid, packing seal at present, adopt the special instrument of bleeding that the air in the box is extracted out, make the interior environment of box form vacuum state, the stay-in-grade purpose to reach long preservation food, yet these vacuum crisper ubiquities; The space that complex structure, cost are higher, box and the instrument of bleeding are shared is bigger, deposits inconvenience, uses defectives such as troublesome poeration.
The utility model content
To dispose the special instrument of bleeding in order to overcome existing vacuum crisper, and complex structure, cost higher, take up room big, deposit inconvenience, unhandy deficiency, the purpose of this utility model is to provide a kind of novel evacuated crisper, this vacuum crisper is not only simple in structure, compact, light and handy, and crisper will dispose the special instrument of bleeding and organically combine together, make easy to operate, volume is small and exquisite.
In order to achieve the above object, the utility model has adopted following technical scheme:
Design a kind of novel vacuum crisper, comprise box body, lid, packing seal, lid is sealed and matched by packing seal and box body, be movably hinged with a portable plate on the lid face, this portable plate is provided with deflation hole, in deflation hole, be arranged with and its drain tap that coincide, lid under portable plate covers is provided with boss, in boss, also be provided with aspirating hole, be arranged with in this aspirating hole and its evacuating valve that coincide, one end of a gum cover is connected the portable plate below hermetically and surrounds deflation hole, the gum cover other end and boss are tightly connected, on lid, also be provided with relief hole, be arranged with the pressure relief valve that it coincide in this relief hole, described drain tap, evacuating valve, the blowdown valve two ends are greater than its corresponding aperture, above-mentioned deflation hole, gum cover, aspirating hole, box body forms one and closes close UNICOM chamber, evacuating valve, drain tap is subjected to gum cover air pressure and slides out or close.
Adopted technique scheme, after food is put into box body, cover lid, owing to be provided with seal gasket around the lid, make box body and lid be sealed connected together, down push after then portable plate being stuck up certain altitude, because gum cover one end is sealedly connected on the portable plate below and surrounds deflation hole, the other end and boss are tightly connected, portable plate during by perk gum cover also along with being pulled up, gum cover becomes straight wound packages by original flats, and the air pressure in the gum cover also increases thereupon, because the increase gradually of the air pressure in the gum cover, drain tap in deflation hole and the aspirating hole and evacuating valve are drawn close by the adsorbed and past centre of pressure that gum cover increases gradually when the time comes, the upper end of drain tap is clamped on the deflation hole face, and is close to the deflation hole face, blocks entering of outside air.Xia Fang evacuating valve is increased pressure gradually and is up adsorbed in the gum cover in addition, simultaneously the air in the box body is sucked in the gum cover.Air when down pushing portable plate in the gum cover is pushed by portable plate external force, and the air pressure of generation increases thereupon, and the air pressure in the gum cover is with the evacuating valve upper end tightly on the aspirating hole face of roof pressure in boss, has blocked that air enters in the box body in the gum cover; Otherwise the lower end of drain tap is discharged air in the gum cover by the roof pressure that makes progress of the air pressure in the gum cover in deflation hole.So twitch portable plate is repeatedly twitched difficulty until portable plate, and the pressure relief valve of lid one side is also inhaled tighter and tighter with lid in addition, proves to have reached vacuum state in the box body.During food in getting box body, earlier pressure relief valve is up lifted, allow outside air enter the taking-up food of to uncap in the box body of vacuum state.
In order to reach better goal of the invention, novel evacuated crisper of the present utility model also further has following technical characterictic:
Further, in some embodiments, in order to strengthen sealing effectiveness, drain tap, evacuating valve, pressure relief valve are that silica gel material is made.
Further, in some embodiments, to be connected more closely between portable plate and the lid in order making at ordinary times, to be provided with card Cao or the grab that is connected with the lid buckle at portable plate.
Further, in some embodiments, when bleeding, perk portable plate for convenience is provided with at portable plate and exceeds lid outer rim projection.
Further, in some embodiments, in order to make product integral body more attractive in appearance, being inlaid on the concave station that lid offers of portable plate activity, portable plate and lid are at grade.
Owing to adopted technique scheme, compare with existing vacuum crisper, novel evacuated crisper of the present utility model has: structure is simple, compact, light and handy, and crisper will dispose the special instrument of bleeding and organically combine together, makes the advantage of the small and exquisite not side of occupation of land of easy to operate, volume.
Description of drawings
Fig. 1 is the utility model embodiment lid perspective view;
Fig. 2 is the utility model embodiment gasket structure scheme drawing;
Fig. 3 is the utility model embodiment portable plate perspective view;
Fig. 4 is the utility model embodiment portable plate pivot structure scheme drawing;
Fig. 5 is the utility model embodiment gum cover perspective view;
Fig. 6 is three-dimensional 1 structural representation of the utility model embodiment vacuum crisper;
Fig. 7 is three-dimensional 2 structural representations of the utility model embodiment vacuum crisper;
Fig. 8 is the utility model embodiment vacuum crisper forward sight structural representation.
The specific embodiment
For making the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing the utility model is described in further detail.
Referring to figs. 1 to shown in Figure 8: vacuum crisper of the present utility model adopts plastic cement to make through mould and finishes, comprise box body 2, lid 1, packing seal 20, packing seal 20 is fixed on the inwall of lid 1, by packing seal 20, box body 2 is sealed and matched, offer on 1 of the lid one with portable plate 3 sizes, the concave station 8 that is identical, the other end both sides of concave station 8 are provided with the joint pin 14 of hinged portable plate rotating shaft 7, be provided with boss 15 8 of concave stations, in boss 15, also be provided with aspirating hole 13, on lid 1, also be provided with relief hole 5.Portable plate 3 middle parts are provided with deflation hole 11, perk portable plate 3 for convenience, be provided with the projection 10 that exceeds lid 1 outer rim at portable plate 3 front ends, at ordinary times for make be connected between portable plate 3 and the lid 1 more tight, be provided with card Cao or the grab 9 that is connected with lid 1 buckle at portable plate 3, in addition, offer the caulking groove 16 in order to embed portable plate rotating shaft 7 in portable plate 3 rear ends, portable plate rotating shaft 7 is embedded in the caulking groove 16, and portable plate rotating shaft 7 two ends are hinged on joint pin 14, portable plate 3 couplings and movable being inlaid on the concave station 8 that lid 1 offers the most at last.Be arranged with in the above-mentioned aspirating hole 13 and its evacuating valve that coincide (being signal among the figure), in order to strengthen sealing effectiveness, evacuating valve adopts silica gel material to make.The evacuating valve two ends are greater than its corresponding aperture, and shape and drain tap 12, pressure relief valve 6 are similar, and 5 are arranged with the pressure relief valve 6 that it coincide in the relief hole, and 11 are arranged with and drain tap 12 that it coincide in the deflation hole.One end of gum cover 4 is connected portable plate 3 belows hermetically and surrounds deflation hole 11, and gum cover 4 other ends and boss 15 are tightly connected, and described drain tap 12, pressure relief valve 6 two ends also are to make for silica gel material greater than its corresponding aperture.Above-mentioned deflation hole 11, gum cover 4, aspirating hole 13, box body 2 forms one and closes close UNICOM chamber, and evacuating valve, drain tap 12 are subjected to the pressure variation of gum cover 4 and slide out or close.
Adopted technique scheme, after when preserving food food being put into box body 2, cover lid 1, owing to be provided with seal gasket 20 around the lid 1, make box body 2 and lid 1 be sealed connected together, down push after then portable plate 3 being stuck up certain altitude, because gum cover 4 one ends are sealedly connected on portable plate 3 belows and surround deflation hole 11, the other end and boss 15 are tightly connected, portable plate 3 during by perk gum cover 4 also along with being pulled up, gum cover 4 becomes straight wound packages by original flats, air pressure in the gum cover 4 also increase thereupon, and the drain tap 12 in deflation hole 11 and the aspirating hole 13 and evacuating valves are drawn close by the adsorbed and past centre of pressure that gum cover 4 increases gradually when the time comes, and the upper end of drain tap 12 is clamped on 11 of the deflation holes, and be close to 11 of deflation holes, block entering of outside air.Xia Fang evacuating valve is increased pressure gradually and is up adsorbed in the gum cover 4 in addition, simultaneously the air in the box body 2 is sucked in the gum cover 4.
When down pushing portable plate 3, air in the gum cover 4 is pushed by portable plate 3 external force, the air pressure that produces increases thereupon, and the air pressure in the gum cover 4 tightly on 13 of the aspirating hole of roof pressure boss 15 in, has been blocked the evacuating valve upper end gum cover 4 interior air and entered in the box body 2; Otherwise the lower end of drain tap 12 is discharged air in the gum cover 4 by the roof pressure that makes progress of the air pressure in the gum cover 4 in deflation hole 11.So twitch portable plate 3 is repeatedly twitched difficulty until portable plate 3, and the pressure relief valve 6 of lid 1 one sides is also inhaled tighter and tighter with lid 1 surface in addition, proves to have reached vacuum state in the box body 2.During food in getting box body 2, earlier pressure relief valve 6 is up lifted, allow outside air enter to open the lid in the box body 2 of vacuum state 1 to take out foods.
Above-described embodiment only is explanation technical conceive of the present utility model and characteristics; its purpose is to allow those skilled in the art can understand content of the present utility model and implements according to this; can not limit protection domain of the present utility model with this; all equivalences of doing according to the thought essence of core technology of the present utility model change or decorate, and all should be encompassed in the protection domain of the present utility model.
Claims (6)
1. vacuum crisper, comprise box body, lid, packing seal, described lid is sealed and matched by described packing seal and described box body, it is characterized in that: be movably hinged with a portable plate on the described lid face, described portable plate is provided with deflation hole, be arranged with in the described deflation hole and its drain tap that coincide, the lid that covers at portable plate is provided with boss, be provided with aspirating hole in the described boss, be arranged with in the described aspirating hole and its evacuating valve that coincide, one end of one gum cover is connected the portable plate below hermetically and surrounds deflation hole, the gum cover other end and boss are tightly connected, also be provided with relief hole on the described lid, be arranged with the pressure relief valve that it coincide in the described relief hole, described drain tap, evacuating valve, the blowdown valve two ends are greater than its corresponding aperture, described deflation hole, gum cover, aspirating hole, box body forms one and closes close UNICOM chamber, described drain tap, evacuating valve is subjected to gum cover air pressure and slides out or close.
2. vacuum crisper according to claim 1, it is characterized in that: described drain tap, evacuating valve, pressure relief valve are that silica gel material is made.
3. vacuum crisper according to claim 1, it is characterized in that: described portable plate is provided with card Cao or the grab that is connected with the lid buckle.
4. vacuum crisper according to claim 3 is characterized in that: also be provided with on the described portable plate and exceed the lid outer rim, in order to open or to close the projection of portable plate.
5. vacuum crisper according to claim 1 is characterized in that: described portable plate coupling and movable being inlaid on the concave station that lid offers.
6. vacuum crisper according to claim 5, it is characterized in that: described portable plate and lid are same plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320171791 CN203173122U (en) | 2013-04-03 | 2013-04-03 | Vacuum preservation box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320171791 CN203173122U (en) | 2013-04-03 | 2013-04-03 | Vacuum preservation box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203173122U true CN203173122U (en) | 2013-09-04 |
Family
ID=49069861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320171791 Expired - Fee Related CN203173122U (en) | 2013-04-03 | 2013-04-03 | Vacuum preservation box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203173122U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107713697A (en) * | 2017-10-30 | 2018-02-23 | 中山市德电电器科技有限公司 | Vacuumizing cover opening device with air release function and wall breaking food processor |
-
2013
- 2013-04-03 CN CN 201320171791 patent/CN203173122U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107713697A (en) * | 2017-10-30 | 2018-02-23 | 中山市德电电器科技有限公司 | Vacuumizing cover opening device with air release function and wall breaking food processor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130904 |