CN201158510Y - Vacuum fresh-keeping cap - Google Patents
Vacuum fresh-keeping cap Download PDFInfo
- Publication number
- CN201158510Y CN201158510Y CNU2008200545200U CN200820054520U CN201158510Y CN 201158510 Y CN201158510 Y CN 201158510Y CN U2008200545200 U CNU2008200545200 U CN U2008200545200U CN 200820054520 U CN200820054520 U CN 200820054520U CN 201158510 Y CN201158510 Y CN 201158510Y
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- China
- Prior art keywords
- frame
- edge sealing
- lipoprotein
- vacuum
- plane
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- 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 fresh-keeping cover, which comprises a cover surface and a ring-shaped edge. The cover surface is a polyurethane film fixedly arranged on the edge, and an uncovering handle protruding from the outer periphery is arranged on the edge. The utility model provides a vacuum fresh-keeping cover adopting a high-elastic plastic film and provided with a fixed edge and a clamping mechanism, which can form a certain vacuum state in a container using the vacuum fresh-keeping cover via simple operation, so as to remarkably prolong the preservation time of foods. Compared with conventional devices, the vacuum fresh-keeping cover provided in the utility model has the advantages of simplicity, effectiveness, stable and reliable performance, low production cost, and high economic and social benefits, and is suitable for medical apparatus and instruments, medicaments and other objects as well as packing manners in need of vacuum storage.
Description
Technical field
The utility model relates to a kind of household utensils, relates in particular to a kind of vacuum cover, more particularly relates to match with the container with plane opening be stored in the food in the container or need 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.
The utility model content
Technical problem to be solved in the utility model provides a kind of vacuum freshness retaining simple to operate, with low cost lid, it is 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.
Include capping and ring-type frame in order to solve the problems of the technologies described above vacuum freshness retaining lid of the present utility model, described capping is the polyamine membrane of lipoprotein, and be 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.
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 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.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 utility model provides a kind of antistaling vacuum container that adopts the elastomer film to be equipped with fixed border and clamping body, the utility model 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.
Fixed border of the present utility model 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 utility model 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 utility model 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 utility model 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 utility model 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 utility model 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 the utility model vacuum freshness retaining lid;
Fig. 2. the elevational schematic view of the utility model vacuum freshness retaining lid;
Fig. 3. the A-A section-drawing of the utility model vacuum freshness retaining lid Fig. 1;
Fig. 4. the A-A section exploded view of the utility model vacuum freshness retaining lid Fig. 1;
Fig. 5. the B place enlarged drawing of the utility model vacuum freshness retaining lid Fig. 3;
Fig. 6. the scheme drawing () that the utility model vacuum freshness retaining lid matches with container when using;
Fig. 7. the scheme drawing (two) that the utility model vacuum freshness retaining lid matches with the major diameter container when using;
Fig. 8. the scheme drawing (three) that the utility model vacuum freshness retaining lid 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. edge sealing groove 202. positioning convex rings 301. edge sealing bulge loops
501. tread plate
The specific embodiment
The utility model is described in further detail below in conjunction with drawings and the specific embodiments.
Fig. 1,2,3,4,5 shows vacuum freshness retaining lid of the present utility model, 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, the plane is provided with the positioning convex ring 202 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.Exceeding polyamine membrane of lipoprotein 4 and guaranteeing of the described handle 5 of uncapping do not contacting with polyamine membrane of lipoprotein 4 by state down yet.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 utility model, 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 utility model 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 (7)
1. 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.
2. vacuum freshness retaining lid according to claim 1, 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.
3. vacuum freshness retaining lid according to claim 2, it is characterized in that: the upper ring-type detent that is equipped with of described frame lower plane, described press mold frame is to go up the plane to be provided with the positioning convex ring that is complementary with detent, and described polyamine membrane of lipoprotein fixed clamp is between detent and positioning convex ring.
4. vacuum freshness retaining lid according to claim 3, 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 projection that is complementary with the edge sealing groove that is arranged at the plane.
5. vacuum freshness retaining lid according to claim 4 is characterized in that: leave the effective clearance between plane and the press mold frame lower plane on the described edge sealing frame.
6. vacuum freshness retaining lid according to claim 4, it is characterized in that: described edge sealing frame lower plane and frame flanging lower edge are connected as a single entity after processing.
7. according to claim 1,2,3,4,5 or 6 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 |
|---|---|---|---|
| CNU2008200545200U CN201158510Y (en) | 2008-01-07 | 2008-01-07 | Vacuum fresh-keeping cap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200545200U CN201158510Y (en) | 2008-01-07 | 2008-01-07 | Vacuum fresh-keeping cap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201158510Y true CN201158510Y (en) | 2008-12-03 |
Family
ID=40109103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200545200U Expired - Fee Related CN201158510Y (en) | 2008-01-07 | 2008-01-07 | Vacuum fresh-keeping cap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201158510Y (en) |
-
2008
- 2008-01-07 CN CNU2008200545200U patent/CN201158510Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20081219 Address after: Shanghai City Qinggang Economic District West No. 15, zip code: 201414 Patentee after: Shanghai Muye Trading Co., Ltd. Address before: Shanghai Xi Road No. 239 Creative Park Building 8, Room 305, zip code: 200232 Patentee before: Shanghai Huiyi Trading Co., Ltd. |
|
| ASS | Succession or assignment of patent right |
Owner name: SHANGHAI MUYE TRADE CO., LTD. Free format text: FORMER OWNER: SHANGHAI HUIYI TRADING COMPANY LTD. Effective date: 20081219 |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081203 Termination date: 20100208 |