CN201372009Y - Sealing cover - Google Patents
Sealing cover Download PDFInfo
- Publication number
- CN201372009Y CN201372009Y CN200920052988U CN200920052988U CN201372009Y CN 201372009 Y CN201372009 Y CN 201372009Y CN 200920052988 U CN200920052988 U CN 200920052988U CN 200920052988 U CN200920052988 U CN 200920052988U CN 201372009 Y CN201372009 Y CN 201372009Y
- Authority
- CN
- China
- Prior art keywords
- groove
- edge
- lid
- sealing
- rubber ring
- 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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- Closures For Containers (AREA)
Abstract
The utility model provides a sealing cover, which comprises a cover body. The edge of the cover body is provided with a downward extending halberd edge, the halberd edge is provided with two annular flanges, a sealing rubber ring is sleeved between the two annular flanges, the lower flange of the annular flanges is provided with at least two clamping grooves, the sealing rubber ring is provided with a corresponding lug, and the lug is sleeved in the clamping groove; and the top center of the cover body is provided with a groove which is provided with through holes and provided with an exhaust valve. The sealing cover has the advantages of simple structure, convenient use and wide application range, and can be applied to containers made of ceramics, plastics and the like or a fresh-keeping container of a refrigerator and a steaming container of a microwave oven; and the sealing rubber ring is not easy to drop during use, so the sealing effect is good.
Description
Technical field
The utility model relates to a kind of container cover, relates in particular to a kind of airtight lid for container.
Background technology
At present, generally the airtight lid for container of Shi Yonging is with O-ring seal for the halberd edge that the contact surface of lid bottom and container is provided with below O-ring seal or the lid is provided with groove or flange in groove or flange.But the seal cover cap of this structure, O-ring seal comes off easily in use, makes troubles for people's use, also influences the sealing effectiveness of container.
Summary of the invention
For overcoming above-mentioned deficiency, the utility model provides a kind of good sealing effect, and O-ring seal is not easy to come off, and is simple in structure, seal cover cap easy to use.
The technical scheme that its technical matters that solves the utility model adopts is: a kind of seal cover cap, comprise lid, be provided with the halberd edge of stretching down at the edge of lid, the halberd edge is provided with two annular lip, in the middle of two annular lip, be with O-ring seal, the lower flange of described annular lip is provided with at least two draw-in grooves, and described O-ring seal is provided with and the corresponding projection of above-mentioned draw-in groove number, and projection is enclosed within the draw-in groove.
As further improvement of the utility model, be provided with groove in described lid center of top, be provided with through hole in the groove and blow off valve is installed.
Described lid can be circle, ellipse, square or prismatic.
Realize the utility model, because the annular lip of lid halberd edge is provided with draw-in groove, O-ring seal is provided with projection, projection is enclosed within the draw-in groove, and O-ring seal is not easy to come off during use, good sealing effect, and it is simple in structure, easy to use, can be applicable on the container of containers such as pottery, plastics or fridge freshness retaining, micro-wave oven boiling wide accommodation.
Description of drawings
Fig. 1 is the structural principle scheme drawing of the utility model seal cover cap;
Fig. 2 is the upward view of Fig. 1.
The specific embodiment
Below in conjunction with accompanying drawing structural principle of the present utility model is described further:
As shown in Figure 1 and Figure 2, a kind of circular seal lid, comprise lid 1, be provided with groove 11, be provided with through hole 12 in the groove 11 and blow off valve 3 is installed in the lid center of top, be provided with the halberd edge of stretching down 14 at the edge of lid 1, halberd edge 14 is provided with two annular lip 15,16, is with O-ring seal 2 in the middle of two annular lip 15,16, and annular lip 16 is provided with four draw-in grooves 17, O-ring seal 2 is provided with four projections 21, and projection 21 is enclosed within the draw-in groove 17.
Shown in above-mentioned only be a kind of embodiment of the present utility model, identical for structural principle, but the shape difference, can be ellipse, square or prismatic as the shape of lid, all be protection domain of the present utility model.
Claims (3)
1, a kind of seal cover cap, comprise lid, be provided with the halberd edge of stretching down at the edge of lid, the halberd edge is provided with two annular lip, in the middle of two annular lip, be with O-ring seal, it is characterized in that: the lower flange of described annular lip is provided with at least two draw-in grooves, and described O-ring seal is provided with and the corresponding projection of above-mentioned draw-in groove number, and projection is enclosed within the draw-in groove.
2, seal cover cap according to claim 1 is characterized in that: be provided with groove in described lid center of top, be provided with through hole in the groove and blow off valve is installed.
3, seal cover cap according to claim 1 is characterized in that: described lid can be circle, ellipse, square or prismatic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920052988U CN201372009Y (en) | 2009-03-20 | 2009-03-20 | Sealing cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920052988U CN201372009Y (en) | 2009-03-20 | 2009-03-20 | Sealing cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201372009Y true CN201372009Y (en) | 2009-12-30 |
Family
ID=41498092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920052988U Expired - Fee Related CN201372009Y (en) | 2009-03-20 | 2009-03-20 | Sealing cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201372009Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102490977A (en) * | 2011-12-01 | 2012-06-13 | 广东海兴塑胶有限公司 | Sealing anti-scalding type microwave fresh-keeping ceramic container |
| CN104627506A (en) * | 2013-11-11 | 2015-05-20 | Wmf有限公司 | Container with lid, particularly storage container |
-
2009
- 2009-03-20 CN CN200920052988U patent/CN201372009Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102490977A (en) * | 2011-12-01 | 2012-06-13 | 广东海兴塑胶有限公司 | Sealing anti-scalding type microwave fresh-keeping ceramic container |
| CN104627506A (en) * | 2013-11-11 | 2015-05-20 | Wmf有限公司 | Container with lid, particularly storage container |
| CN104627506B (en) * | 2013-11-11 | 2018-06-08 | Wmf集团股份有限公司 | Container with lid especially storage container |
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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: 20091230 Termination date: 20130320 |