CN100567090C - Fresh-keeping container cover - Google Patents
Fresh-keeping container cover Download PDFInfo
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- CN100567090C CN100567090C CNB2008100263389A CN200810026338A CN100567090C CN 100567090 C CN100567090 C CN 100567090C CN B2008100263389 A CNB2008100263389 A CN B2008100263389A CN 200810026338 A CN200810026338 A CN 200810026338A CN 100567090 C CN100567090 C CN 100567090C
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- flexible diaphragm
- seal member
- ring seal
- fresh
- limit
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Abstract
The present invention relates to a kind of fresh-keeping container cover, have the flexible diaphragm that is used for the contacting container body edges, and be used to set firmly last ring seal member and the following ring seal member that enclose on the limit of flexible diaphragm; Last ring seal member has the annular slot that encloses along the limit of flexible diaphragm, and following ring seal member has the slotting circle of the annular of enclosing along the limit of flexible diaphragm, and annular slot and annular are inserted to enclose to constitute fixing clamping structure is enclosed on the limit of flexible diaphragm.Have advantage easy to use, that can irrespectively use and can not cause the wasting of resources and environmental issue with the type and the size of various containers, be applicable to that the sealing of various antistaling containers is fresh-keeping.
Description
Technical field
The present invention relates to a kind of fresh-keeping container cover, especially relate to and a kind ofly can irrespectively be applied to container cover on the antistaling container with the type of container or size.
Background technology
As everyone knows, for antistaling container, the size of its container cover must be set to match with the pairing opening of antistaling container.Like this, if the antistaling container of a series of different sizes is arranged, should provide the cell therefor lid respectively, the splendid attire food seepage to prevent means that promptly various containers must use the lid of himself.
But many containers are not equipped with the lid of himself.These containers are adopted the different methods that its splendid attire food leaks that prevents usually.For example, at the restaurant or often use the preservative film of making by vinyl to seal to be equipped with bowl or container in the family as the content of hot soup and so on, so that content can not spill from container.
So, because the preservative film that is used for packing is disposable, so cause the unnecessary wasting of resources.In addition, because preservative film is easy to tear, so must adopt tearing that unnecessary a large amount of preservative films prevent to occur.The packaging film that is contained in the hot soup in the container also can occur covering and tear and be not easy the problem from container packaging film removed easily.
In addition, because packaging film is disposable,,, it causes serious environmental issue owing to being difficult for degraded so will produce a large amount of refuses.
Summary of the invention
The objective of the invention is at the problems referred to above, a kind of easy to use, fresh-keeping container cover that can irrespectively use and can not cause the wasting of resources and environmental issue with the type and the size of various containers is provided.
The object of the present invention is achieved like this: have the flexible diaphragm that is used for the contacting container body edges, and be used to set firmly last ring seal member and the following ring seal member that enclose on the limit of flexible diaphragm; Last ring seal member has the annular slot that encloses along the limit of flexible diaphragm, and following ring seal member has the slotting circle of the annular of enclosing along the limit of flexible diaphragm, and annular slot and annular are inserted to enclose to constitute fixing clamping structure is enclosed on the limit of flexible diaphragm; Last ring seal member, down ring seal member the going up of edge that have corresponding flexible diaphragm respectively pressed shoulder, pressed down shoulder, by last pressure shoulder with press down shoulder and constitute clamping structure to the edge of flexible diaphragm; The shoulder that presses down of following ring seal member offers slot, and interlocking has the bottom annular closure member on slot, and the protuberance of bottom annular closure member constitutes the swelling structure that presses down shoulder to following ring seal member.
The present invention, flexible diaphragm has from container body edges extension outward, and this extension constitutes the vacuum release portion to flexible diaphragm, is convenient to discharge vacuum after the vacuum seal adhesive.
The present invention, the extension of the corresponding flexible diaphragm of last ring seal member is provided with hand and holds portion, and this hand is held the vacuum release portion of the corresponding flexible diaphragm of portion, is convenient to the upwards firmly operation of vacuum release portion to flexible diaphragm, discharges vacuum.
The present invention, flexible diaphragm generally is the diaphragm that adopts thermoplastic material to make.
The present invention, thermoplastic material can be that choose in the group formed of polycarbonate, polyethylene, poly-flat dichloroethylene or propylene a kind of makes the non-poisonous material of human body.
Beneficial effect of the present invention is:
1), this fresh-keeping container cover can have and the type of antistaling container or the irrelevant advantage of size;
2), owing to being pull-in on the antistaling container and from antistaling container, its vacuum seal easily takes off, so this fresh-keeping container cover has advantage easy to use;
3), because fresh-keeping container cover does not resemble can only disposablely use the preservative film, but can repeated use, therefore can not cause the wasting of resources or cause environmental problem;
4), after fresh-keeping container cover can directly cover antistaling container, with micro-wave oven antistaling container is heated, the content with in culinary art or the heating antistaling container has and heats advantage easily.
Therefore, the present invention has advantage easy to use, that can irrespectively use and can not cause the wasting of resources and environmental issue with the type and the size of various containers, is applicable to that the sealing of various antistaling containers is fresh-keeping.
The present invention is further illustrated for following embodiment accompanying drawings.
Description of drawings
Fig. 1 is the perspective view behind each detail assembly of one embodiment of the present of invention;
Fig. 2 is the perspective view of partly cut-away behind each detail assembly of Fig. 1 embodiment;
Fig. 3 is the perspective view that the A portion of Fig. 2 amplifies;
Fig. 4 is the perspective view that the B portion of Fig. 2 amplifies;
Fig. 5 is the bulk-breaking stack-mounted perspective view of each parts of Fig. 1 embodiment;
Fig. 6 is the bulk-breaking stack-mounted partly cut-away perspective view of each parts of Fig. 5.
Among the figure, 1, go up the ring seal member, 11, annular slot, 12, go up and press shoulder, 13, hand holds portion; 2, flexible diaphragm, 21, the limit of flexible diaphragm encloses, 22, the edge of flexible diaphragm, 23, extension; 3, following ring seal member, 31, annular inserts circle, 32, press down shoulder, 33, slot; 4, bottom annular closure member, 41, protuberance.
The specific embodiment
Referring to figs. 1 through Fig. 6, present embodiment is the container cover that a kind of circular antistaling container uses, and has the flexible diaphragm 2 that is used for the contacting container body edges, and 21 last ring seal member 1 and following ring seal member 3 are enclosed in the limit that is used to set firmly flexible diaphragm; Should go up ring seal member 1 has and encloses 21 annular slot 11 along the limit of flexible diaphragm, following ring seal member 3 has and encloses 21 annular along the limit of flexible diaphragm and insert circle 31, and annular slot 11 and annular are inserted circle 31 and constituted 21 fixing clamping structures are enclosed on the limit of flexible diaphragm; The limit of last ring seal member 1, flexible diaphragm enclose 21 and following ring seal member 3 threes between be to adopt thermal welding and captive joint, make its fixation, reliable; Last ring seal member 1, down ring seal member 3 the going up of edge 22 that have corresponding flexible diaphragm respectively pressed shoulder 12, pressed down shoulder 32, by last pressure shoulder 12 with press down shoulder 32 clamping structures that constitute the edge 22 of flexible diaphragm; The shoulder 32 that presses down of following ring seal member 3 offers slot 33, and interlocking has bottom annular closure member 4 on slot 33, and the protuberance 41 of bottom annular closure member 4 constitutes the swelling structure that presses down shoulder 32 to following ring seal member 3; Flexible diaphragm 2 has from container body edges extension 23 outward, and the vacuum release portion that this extension 23 constitutes flexible diaphragm 2 is convenient to discharge vacuum after the vacuum seal adhesive; The extension 23 of last ring seal member 1 corresponding flexible diaphragm is provided with hand and holds portion 13, and this hand is held the vacuum release portion of portion's 13 corresponding flexible diaphragms 2, is convenient to the upwards firmly operation of vacuum release portion to flexible diaphragm 2, discharges vacuum; The diaphragm that flexible diaphragm 2 is made for thermoplastic material, this thermoplastic material can be that choose in the group formed of polycarbonate, polyethylene, poly-flat dichloroethylene or propylene a kind of makes the non-poisonous material of human body.
Use of the present invention and principle of work: the type and the size of container cover and various containers are irrespectively used, as long as this container cover can be covered the opening of full vessel; Vacuum seal: the flexible diaphragm 2 of light downwards pressure vessel lid, the gas in the vessel is discharged from the edge of vessel, flexible diaphragm 2 vacuum engagement of vessel and container cover and seal fresh-keeping; Vacuum discharges: the thumb of hand is by holding portion 13 at hand, forefinger is a vacuum release portion by the extension 23 at flexible diaphragm 2, and under the pulling force of this extension 23 drove, gas entered vessel, but takes off container cover with regard to vacuum release.
The present invention, the peripheral shape of its fresh-keeping container cover can be the circle of mating substantially with the vessel shape, also can be ellipse, oblong, square or other polygon, certainly, is not limited to these mentioned shapes.
Claims (5)
1, a kind of fresh-keeping container cover has the flexible diaphragm (2) that is used for the contacting container body edges, and the last ring seal member (1) and the following ring seal member (3) of (21) are enclosed in the limit that is used to set firmly described flexible diaphragm; The described ring seal member (1) of going up has the annular slot (11) that encloses (21) along the limit of described flexible diaphragm, described ring seal member (3) down has the slotting circle of annular (31) that encloses (21) along the limit of described flexible diaphragm, and described annular slot (11) and annular are inserted circle (31) formation (21) fixing clamping structure is enclosed on the limit of described flexible diaphragm; Described upward ring seal member (1), following ring seal member (3) have the pressure that goes up at the edge (22) of corresponding flexible diaphragm respectively to be takeed on (12), presses down shoulder (32), by described upward pressure shoulder (12) and the described clamping structure that presses down shoulder (32) formation to the edge (22) of flexible diaphragm; It is characterized in that: the described shoulder (32) that presses down of ring seal member (3) down offers slot (33), going up interlocking at described slot (33) has bottom annular closure member (4), and the protuberance (41) of described bottom annular closure member (4) constitutes the described swelling structure that presses down shoulder (32) of ring seal member (3) down.
2, fresh-keeping container cover according to claim 1 is characterized in that: described flexible diaphragm (2) has from container body edges extension (23) outward, and this extension (23) constitutes the vacuum release portion to described flexible diaphragm (2).
3, fresh-keeping container cover according to claim 2 is characterized in that: the described extension (23) of going up the corresponding described flexible diaphragm of ring seal member (1) is provided with hand and holds portion (13).
4, fresh-keeping container cover according to claim 3 is characterized in that: the diaphragm that described flexible diaphragm (2) is made for thermoplastic material.
5, fresh-keeping container cover according to claim 4 is characterized in that: described thermoplastic material is polycarbonate, polyethylene, poly-flat dichloroethylene or propylene.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2008100263389A CN100567090C (en) | 2008-02-10 | 2008-02-10 | Fresh-keeping container cover |
| US12/322,806 US8418870B2 (en) | 2008-02-10 | 2009-02-06 | Cover for preservation container |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2008100263389A CN100567090C (en) | 2008-02-10 | 2008-02-10 | Fresh-keeping container cover |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101234686A CN101234686A (en) | 2008-08-06 |
| CN100567090C true CN100567090C (en) | 2009-12-09 |
Family
ID=39918652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2008100263389A Active CN100567090C (en) | 2008-02-10 | 2008-02-10 | Fresh-keeping container cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100567090C (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104303095A (en) * | 2012-04-16 | 2015-01-21 | 道康宁公司 | Method of forming variable focus eyewear |
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2008
- 2008-02-10 CN CNB2008100263389A patent/CN100567090C/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN101234686A (en) | 2008-08-06 |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Guangdong Haixing Plastic Co.,Ltd. Assignor: Song Xubin Contract record no.: 2010440000554 Denomination of invention: Fresh-keeping container cover Granted publication date: 20091209 License type: Exclusive License Open date: 20080806 Record date: 20100524 |