CN101234681A - Vacuum 000 storage method and fresh-keeping cover thereby - Google Patents
Vacuum 000 storage method and fresh-keeping cover thereby Download PDFInfo
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- CN101234681A CN101234681A CNA2008100323572A CN200810032357A CN101234681A CN 101234681 A CN101234681 A CN 101234681A CN A2008100323572 A CNA2008100323572 A CN A2008100323572A CN 200810032357 A CN200810032357 A CN 200810032357A CN 101234681 A CN101234681 A CN 101234681A
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Abstract
The invention discloses a vacuum storage method and a refreshing cover thereof. The method includes the following steps: a polyurethane membrane fixed at a frame is covered on a container opening, pinched inward and then released; as the membrane recovers the plane state, the inside of the container generates relative vacuum to reach the effect of enclosed vacuum refreshing. At the same time, the invention also discloses the refreshing cover, consisting of a cover surface and a circular frame, wherein, the cover surface is the polyurethane membrane fixedly arranged on the frame which is provided with a handle for opening the cover protruding out from an outer circumference. The invention provides a device adopting a high-elasticity plastic membrane with a fixed frame and a locking mechanism and a vacuum refreshing method, which greatly prolong the time of corruption and degeneration of food; at the same time, compared with the conventional method and device, the invention is more convenient and effective and has the advantages of stable and reliable work, low manufacture cost, and high economic and social benefits. The invention is applied to the objects and the packaging methods requiring vacuum storage such as medical instruments, drugs, etc.
Description
Technical field
The present invention relates to a kind of vacuum storage method, especially use the vacuum storage method of container with plane opening.
The invention still further relates to a kind of household utensils, relate in particular to a kind of vacuum cover, more particularly relating to match with the container with plane opening is stored in the food in the container or needs the vacuum cover of the material that the long period preserves with preservation.
Background technology
In daily life, Gan Zao food can become moist and go mouldy because of the moisture in the absorption atmosphere as you know, and meeting be lumpd because of moisture absorption when for example storage was sugared, caused to be difficult to use.Same moist food can be because the adsorption effect of atmosphere be taken away the moisture in the food and is become dry, and for example when storage bread made it be exposed in the atmosphere, bread can be dry, from table progressively hardening to the lining.When the food of fat and oil is rich in storage,, when this based food is exposed in the atmosphere, in atmosphere, can become corrupt as time passes very soon under different enzyme Jie effects in addition, produce offending taste and smell even rotten as butter.
As preserving these food better more for a long time, the vacuum preservation can be a good method, vacuum to a certain degree can make the resting period of guaranteeing the quality of food be greatly enhanced, and can farthest keep the fresh taste of food, for example the vacuum-packed food food that keeps the time ratio of food freshness and fragrance to pack with traditional memory method is grown 3～5 times.This is can reduce significantly with the interactional amount of oxygen of food because vacuum makes, like this, need the germ that oxygen grows (as, bacterium and saccharomycete) to the food that stores in the vacuum influence Billy with the food influence of orthodox method storage with regard to much smaller also slowly many.Same owing to make the dry cold air of food-dewatering less,, freezing vacuum-packed food influences the quality taste of food so can less being subjected to burning of refrigerator.
Some vacuum food save sets are also arranged in the prior art, and mostly structure is comparatively complicated, has plenty of vacuum vessel, then needs to be equipped with corresponding vacuum, and as manual or electrically operated vacuum pump etc., its complex structure is operated complicatedly, and cost is also higher; Plastic vacuum cover is also arranged, require height but make, applicability is not strong yet.
Another utilizes preservative film that the food in the container and the external world are separated method, but it is a kind ofly simply to separate.
Summary of the invention
Technical matters to be solved by this invention provides a kind of vacuum storage method simple to operate, with low cost and vacuum freshness retaining lid thereof, adopt the fresh-keeping cover of this method simple in structure and firm, easy to use, applicability is strong, as long as shirtsleeve operation just can be carried out vacuum freshness retaining to the food that use has in the container of plane opening.
In order to solve the problems of the technologies described above vacuum storage method of the present invention be:
The polyamine membrane of lipoprotein that is fixed in frame is covered on the plane opening of container, in the last direction container of polyamine membrane of lipoprotein, push, make the air in the container outwards extrude a part, unclamp then, along with shrinking, the polyamine membrane of lipoprotein is returned to plateau under elastic reaction, residual air and ambient atmosphere form in the pressure official post container and produce relative vacuum in the container, and the polyamine membrane of lipoprotein is pressed the opening part that is attached to container firmly by ambient atmosphere simultaneously, thereby reaches the effect of leakproof tank and vacuum freshness retaining.
Further the frame of described fixedly polyamine membrane of lipoprotein also is provided with the handle of uncapping that outwards protrudes from the frame excircle, make the fixedly periphery of polyamine membrane of lipoprotein also be " protruding " font, when raising polyamine membrane of lipoprotein openable container, when raising polyamine membrane of lipoprotein openable container, as long as from the handle below of uncapping the polyamine membrane of lipoprotein is upwards pushed when pushing down on the handle of uncapping the plane downwards, just the sealing area that the polyamine membrane of lipoprotein can be matched with vessel port is beaten easily in the grip of uncapping and is opened a gap, remove the vacuum state in the container, whole polyamine membrane of lipoprotein has also just unclamped automatically.
For vacuum freshness retaining lid of the present invention, above-mentioned technical matters is such solution:
A kind of vacuum freshness retaining lid includes capping and ring-type frame, and described capping is the polyamine membrane of lipoprotein, and is fixedly set on the frame, and described frame is provided with the handle of uncapping that protrudes from excircle, makes the fixedly periphery of polyamine membrane of lipoprotein also be " protruding " font.
Further the said fixing mode is: described frame is arranged at the clamping of polyamine membrane of lipoprotein capping on the frame by ring-type press mold frame.Described frame lower plane is provided with a ring-type detent, and the plane is provided with the positioning convex ring that is complementary with detent on the described press mold frame, and described polyamine membrane of lipoprotein fixed clamp is between detent and positioning convex ring.
Described fresh-keeping cover preferably also is provided with the edge sealing frame that is complementary with frame and press mold frame, the extension of described frame is provided with to lower hem, the inboard of flanging is provided with a step that is complementary with the edge sealing frame, the edge sealing frame is arranged on the step of flanging inboard, its lower plane and flanging lower edge are in same plane, press mold frame lower plane is provided with ring-type edge sealing groove, and the edge sealing frame is radially fixing by the ring-type edge sealing bulge loop that is complementary with the edge sealing groove that is arranged at the plane.Leave the effective clearance between plane and the press mold frame lower plane on the described edge sealing frame.
Described edge sealing frame lower plane and frame flanging lower edge preferably are connected as a single entity after processing.
The described handle inner end of uncapping exceeds the polyamine membrane of lipoprotein and guarantees that polyamine membrane of lipoprotein below when operation of uncapping exists on the actv. between head space.
The invention provides a kind of device and a kind of brand new vacuum preservation method that adopts the elastomer film to be equipped with fixed border and clamping body, the present invention adopts the elastomer film that is fixed on the framework, during use, the polyamine membrane of lipoprotein is covered on the plane opening of container, in the last direction container of polyamine membrane of lipoprotein, push, utilize the high resiliency of polyamine membrane of lipoprotein can press down bigger space and can not damage film, portion of air in the container is overstock out, when unclamping squeese pressure, the opening of still being close to container because of film, along with elastomeric polyamine membrane of lipoprotein is returned to plateau, the space in the container forms certain vacuum state naturally.Simultaneously, because negative pressure, promptly the pressure of film top is greater than the air pressure inside of container, and film is attached in the vessel port naturally, forms being tightly connected of film and container.So just can reduce moisture, oxygen and content of microorganisms in the container effectively, separate food and external environment, prolong the time of food spoilage greatly, thereby reach the effect of sealing and vacuum freshness retaining.Compare simultaneously more easy and effective with traditional method and apparatus.
The present invention provides simultaneously and has adopted the vacuum freshness retaining lid of realizing said method, its fixed border and high strength, elastomeric polyamine membrane of lipoprotein make the operation that vacuumizes become very easy, and the polyamine membrane of lipoprotein can bear a large amount of repetitions crimp and can be not impaired, vacuum freshness retaining of the present invention like this lid is repeated usage in large quantities just.
And certain vacuum state makes the polyamine membrane of lipoprotein of raising the sealing covering that certain difficulty be arranged, therefore the present invention is provided with the handle of uncapping on frame, when raising polyamine membrane of lipoprotein (promptly raising the vacuum freshness retaining lid) openable container, as long as the polyamine membrane of lipoprotein is upwards pushed from the handle below of uncapping with forefinger or middle finger when pushing down on the handle of uncapping the plane downwards with thumb, just the sealing area that the polyamine membrane of lipoprotein can be matched with vessel port is beaten easily in the grip of uncapping and is opened a gap, remove the vacuum state in the container, whole polyamine membrane of lipoprotein has also just unclamped automatically.
Vacuum freshness retaining lid of the present invention adopts the draw-in groove between frame and the press mold frame to cooperate fixed clamp polyamine membrane of lipoprotein.And have certain height error when folding frame, polyamine membrane of lipoprotein and press mold frame, may cause situation not attractive in appearance even that influence is used, so outside the press mold frame, added the edge sealing frame again; The edge sealing frame guarantees that by the step of the outer flanging inboard of frame its lower plane and the lower edge of the outer flanging of frame are in same plane, and by with the press mold frame between draw-in groove cooperate qualification its move radially, bending.For attractive in appearance, fixing and dustproof antifouling, can edge sealing frame lower plane and the processing of frame flanging lower edge be welded, be connected as a single entity by modes such as ultrasonic welding.
In addition because when clamping the polyamine membrane of lipoprotein between press mold frame and the frame, the size of the degree that the press mold frame compresses, film thickness and bulge loop groove all can influence the degree of depth that the press mold frame specifically compresses, so the step of the outer flanging inboard of frame should be a little more than press mold frame lower plane, make and leave the effective clearance between the last plane of the edge sealing frame of capping on it and the press mold frame lower plane, so just can not influence the monnolithic case structure of fresh-keeping cover, and last ultrasonic welding is smooth.
Moreover, because the present invention adopts smooth polyamine membrane of lipoprotein as vacuum-packed material of main part, so this method and vacuum freshness retaining lid do not have specific qualification to the container dimensional that is suitable for, can be suitable for the container of various diameter openings and various opening shapes, and be stepless being suitable for from big footpath opening to the path opening, so long as the opening of used vacuum freshness retaining lid energy covering container is promptly applicable.
Vacuum freshness retaining lid of the present invention is simple in structure, and working stability is firm, and its cost of manufacture is very cheap again, so have high economic benefit and social benefit.
Description of drawings
Fig. 1. the schematic top plan view of vacuum freshness retaining lid of the present invention;
Fig. 2. the elevational schematic view of vacuum freshness retaining lid of the present invention;
Fig. 3. the A-A section-drawing of vacuum freshness retaining lid Fig. 1 of the present invention;
Fig. 4. the A-A section exploded view of vacuum freshness retaining lid Fig. 1 of the present invention;
Fig. 5. the B place enlarged drawing of vacuum freshness retaining lid Fig. 3 of the present invention;
Fig. 6. the scheme drawing () that vacuum freshness retaining lid of the present invention matches with container when using;
Fig. 7. the scheme drawing (two) that vacuum freshness retaining lid of the present invention matches with the major diameter container when using;
Fig. 8. the scheme drawing (three) that vacuum freshness retaining lid of the present invention matches with the minor diameter container when using.
Among the figure: 1. frame 2. press mold frames 3. edge sealing frames
4. polyamine membrane of lipoprotein 5. handle 101. lower hems of uncapping
102. the step that detent 103. and edge sealing frame are complementary
201. the protruding 301. edge sealing bulge loops in edge sealing groove 202. location
501. tread plate
The specific embodiment
The invention will be further described below in conjunction with drawings and the specific embodiments.
Fig. 1,2,3,4,5 shows vacuum freshness retaining lid of the present invention, form by circular frame 1, press mold frame 2, edge sealing frame 3 and polyamine membrane of lipoprotein 4, the extension of frame 1 is provided with to lower hem 101, its inboard lower plane is provided with a circular detent 102, it is protruding 202 that the plane is provided with the location that is complementary with detent 102 on the press mold frame 2, and described polyamine membrane of lipoprotein 4 fixed clamp are between detent 102 and positioning convex ring 202.The inboard of frame lower hem 101 is provided with a step 103 that is complementary with the edge sealing frame, step 103 slightly exceeds the lower plane of press mold frame 2, edge sealing frame 3 is arranged on the step 103 of lower hem 101 inboards, leave certain interval between plane and press mold frame 2 lower planes on it, guarantee that there is certain integral structure that does not influence fresh-keeping cover when compressing depth error in press mold frame 2; Edge sealing frame 3 lower planes and frame lower hem 101 lower edges are in same plane, press mold frame 2 lower planes are provided with ring-type edge sealing groove 201, and the plane is provided with the ring-type edge sealing bulge loop 301 that is complementary with edge sealing groove 201, and edge sealing frame 3 is done radially fixing by it on the edge sealing frame 3.Edge sealing frame 3 lower planes and frame lower hem 101 lower edges are connected as a single entity after processing by ultrasonic welding.
Described frame 1 is provided with the handle 5 of uncapping that protrudes from excircle, make the fixedly periphery of polyamine membrane of lipoprotein also be " protruding " font, the described handle 5 of uncapping exceed polyamine membrane of lipoprotein 4 and guarantee polyamine membrane of lipoprotein below when operation of uncapping have can not touch between head space on enough the handle 5 of uncapping on capping.The plane is provided with tread plate 501 on the handle 5 of uncapping.
Shown in Fig. 6,7, during use, the polyamine membrane of lipoprotein 4 of vacuum freshness retaining lid is covered on the plane opening of the container that fresh-keeping foodstuff is housed, in the last direction container of polyamine membrane of lipoprotein 4, push, unclamp then, naturally form certain vacuum state in the container, film 4 also seals naturally and is attached in the vessel port simultaneously.So just can reduce moisture, oxygen and content of microorganisms in the container effectively, separate food and external environment, prolong the time of food spoilage greatly, thereby reach the effect of sealing and vacuum freshness retaining.
During unlatching, as long as polyamine membrane of lipoprotein 4 is upwards pushed (power thrusts as shown in Figure 3) with forefinger or middle finger from handle 5 belows of uncapping when pushing down on the handle 5 of uncapping the plane downwards with thumb, just the sealing area that polyamine membrane of lipoprotein 4 can be matched with vessel port is beaten easily at handle 5 places that uncap and is opened a gap, remove the vacuum state in the container, whole polyamine membrane of lipoprotein 4 has also just unclamped automatically.
Vacuum freshness retaining lid of the present invention, go for various opening diameter differences, the different container (shown in Fig. 7,8) of opening shape, as long as fresh-keeping cover of the present invention can cover the opening of this container, but when using the less container of bore, vessel port should be placed (as shown in Figure 8), the operation of the grip of uncapping when so more helping opening near the handling position of uncapping.
Claims (9)
1. vacuum storage method is characterized in that:
The polyamine membrane of lipoprotein that is fixed in frame is covered on the plane opening of container, in the last direction container of polyamine membrane of lipoprotein, push, make the air in the container outwards extrude a part, unclamp then, along with shrinking, the polyamine membrane of lipoprotein is returned to plateau under elastic reaction, residual air and ambient atmosphere form in the pressure official post container and produce relative vacuum in the container, and the polyamine membrane of lipoprotein is pressed the opening part that is attached to container firmly by ambient atmosphere simultaneously, thereby reaches the effect of leakproof tank and vacuum freshness retaining.
2. vacuum storage method according to claim 1, it is characterized in that: the frame of described fixedly polyamine membrane of lipoprotein also is provided with the handle of uncapping that outwards protrudes from the frame excircle, make the fixedly periphery of polyamine membrane of lipoprotein also be " protruding " font, when raising polyamine membrane of lipoprotein openable container, as long as from the handle below of uncapping the polyamine membrane of lipoprotein is upwards pushed when pushing down on the handle of uncapping the plane downwards, just the sealing area that the polyamine membrane of lipoprotein can be matched with vessel port is beaten easily in the grip of uncapping and is opened a gap, remove the vacuum state in the container, whole polyamine membrane of lipoprotein has also just unclamped automatically.
3. a vacuum freshness retaining covers, include capping and ring-type frame, it is characterized in that: described capping is the polyamine membrane of lipoprotein, and is fixedly set on the frame, described frame is provided with the handle of uncapping that protrudes from excircle, makes the fixedly periphery of polyamine membrane of lipoprotein also be " protruding " font.
4. vacuum freshness retaining lid according to claim 3, it is characterized in that: described frame is arranged at the clamping of polyamine membrane of lipoprotein capping on the frame by ring-type press mold frame.
5. vacuum freshness retaining lid according to claim 4, it is characterized in that: described frame lower plane is provided with a ring-type detent, the plane is provided with the positioning convex ring that is complementary with detent on the described press mold frame, and described polyamine membrane of lipoprotein fixed clamp is between detent and positioning convex ring.
6. vacuum freshness retaining lid according to claim 5, it is characterized in that: described fresh-keeping cover also is provided with the edge sealing frame that is complementary with frame and press mold frame, the extension of described frame is provided with to lower hem, the inboard of lower hem is provided with a step that is complementary with the edge sealing frame, the edge sealing frame is arranged on the step of flanging inboard, its lower plane and flanging lower edge are in same plane, press mold frame lower plane is provided with ring-type edge sealing groove, and the edge sealing frame is radially fixing by the ring-type edge sealing bulge loop that is complementary with the edge sealing groove that is arranged at the plane.
7. vacuum freshness retaining lid according to claim 6 is characterized in that: leave the effective clearance between plane and the press mold frame lower plane on the described edge sealing frame.
8. vacuum freshness retaining lid according to claim 6, it is characterized in that: described edge sealing frame lower plane and frame flanging lower edge are connected as a single entity after processing.
9. according to claim 3,4,5,6,7 or 8 described vacuum freshness retainings lid, it is characterized in that: the polyamine membrane of lipoprotein below the described handle inner end of uncapping exceeds the polyamine membrane of lipoprotein and guarantees when uncapping operation exists on the actv. between head space.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008100323572A CN101234681A (en) | 2008-01-07 | 2008-01-07 | Vacuum 000 storage method and fresh-keeping cover thereby |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008100323572A CN101234681A (en) | 2008-01-07 | 2008-01-07 | Vacuum 000 storage method and fresh-keeping cover thereby |
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| Publication Number | Publication Date |
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| CN101234681A true CN101234681A (en) | 2008-08-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2008100323572A Pending CN101234681A (en) | 2008-01-07 | 2008-01-07 | Vacuum 000 storage method and fresh-keeping cover thereby |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101575029A (en) * | 2009-06-16 | 2009-11-11 | 杨海诚 | Sub-vacuum damp-proofing and fresh-keeping easy open lid |
| CN102085064A (en) * | 2011-01-26 | 2011-06-08 | 王胜 | Clean fresh-keeping cover |
| CN105026280B (en) * | 2013-03-12 | 2017-09-05 | 雅培制药有限公司 | Partition and correlation technique |
| CN107600672A (en) * | 2017-10-13 | 2018-01-19 | 孙斐 | A kind of regulating the qi flowing in the channels window of dismantled and assembled controlled atmosphere bag |
| CN109162594A (en) * | 2018-11-06 | 2019-01-08 | 苏州艾朗智能科技有限公司 | A kind of high temperature resistant sound insulation AG anti-reflective glass |
-
2008
- 2008-01-07 CN CNA2008100323572A patent/CN101234681A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101575029A (en) * | 2009-06-16 | 2009-11-11 | 杨海诚 | Sub-vacuum damp-proofing and fresh-keeping easy open lid |
| CN102085064A (en) * | 2011-01-26 | 2011-06-08 | 王胜 | Clean fresh-keeping cover |
| CN102085064B (en) * | 2011-01-26 | 2012-04-04 | 王胜 | Clean fresh-keeping cover |
| CN105026280B (en) * | 2013-03-12 | 2017-09-05 | 雅培制药有限公司 | Partition and correlation technique |
| US10456786B2 (en) | 2013-03-12 | 2019-10-29 | Abbott Laboratories | Septums and related methods |
| US11731134B2 (en) | 2013-03-12 | 2023-08-22 | Abbott Laboratories | Septums and related methods |
| CN107600672A (en) * | 2017-10-13 | 2018-01-19 | 孙斐 | A kind of regulating the qi flowing in the channels window of dismantled and assembled controlled atmosphere bag |
| CN109162594A (en) * | 2018-11-06 | 2019-01-08 | 苏州艾朗智能科技有限公司 | A kind of high temperature resistant sound insulation AG anti-reflective glass |
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Effective date of registration: 20081226 Address after: Shanghai City Qinggang Economic District No. 15 West Post encoding: 201414 Applicant after: Shanghai Muye Trading Co., Ltd. Address before: Xi Road No. 239 Creative Park Building 8, Room 305, Shanghai City Post encoding: 200232 Applicant before: Shanghai Huiyi Trading Co., Ltd. |
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Owner name: SHANGHAI MUYE TRADE CO., LTD. Free format text: FORMER OWNER: SHANGHAI HUIYI TRADING COMPANY LTD. Effective date: 20081226 |
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Open date: 20080806 |