CN100361877C - Cover in use for container - Google Patents
Cover in use for container Download PDFInfo
- Publication number
- CN100361877C CN100361877C CNB2005100852695A CN200510085269A CN100361877C CN 100361877 C CN100361877 C CN 100361877C CN B2005100852695 A CNB2005100852695 A CN B2005100852695A CN 200510085269 A CN200510085269 A CN 200510085269A CN 100361877 C CN100361877 C CN 100361877C
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- Prior art keywords
- lid
- container
- peripheral part
- central portion
- transition region
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Abstract
The present invention relates to a cover for a container. The cover is provided with an outer surface and an inner surface which is capable of coming into contact with a container to be sealed, wherein the cover is made of silica gel materials. The cover comprises a central part and a peripheral part which surrounds the central part, wherein the thickness range of the peripheral part is from 2.0 to 4.0mm; the thickness of the central part is larger than that of the peripheral part. The sealing and heat preservation structure of the cover for a container of the present invention has the advantages of high sealing performance, high intensity, easy production and operation, etc.
Description
Technical field
The present invention relates to a kind of lid that is used for container.
Background technology
At present, in order to deposit food, some containers such as bowl, basin etc. get up with the preservative film environmental sealing mostly, and before taking out food, must remove and abandon preservative film, and this has brought burden to environment.Thereby, the not enough environmental protection of mode of preserving food with this disposable preservative film.
In addition, some usually with the matching used hard plastic closure of plastic casing that holds food, when they are placed on the plastic casing, rigid cover is not strong to the sealing function of the food in the plastic casing, therefore, for example, the food smell in the plastic casing is gone to the outside easily, and perhaps the food in the plastic casing is very fast rotten, spoiled because of poor sealing.
Summary of the invention
Based on above prior art, main purpose of the present invention is that a kind of lid that is used for container will be provided, and it can produce good sealing effectiveness.
Further purpose of the present invention is that a kind of lid will be provided, and except the leak tightness height, it also has higher intensity and multiple use and is easy to make and operation.
To achieve these goals, the invention provides a kind of lid that is used for container, described lid has an outside face and can contact an inside face treating the container of capping, wherein, described lid is made by silica gel material, described lid comprises a central portion and the peripheral part around this central portion, and the thickness range of described peripheral part is 2.0 millimeters-4.0 millimeters, and the thickness of described central portion is greater than the thickness of described peripheral part.
In above-mentioned lid, because lid is made by elastomeric material such as silica gel material and is had suitable thickness, and, because the central portion of lid is thicker, so, when described lid lay in a horizontal plane on a container for the treatment of capping such as the bowl with peripheral part, lid can subside slightly downwards under the action of gravity of central portion or under the situation of pushing central portion with hand slightly, thus the part air in the amount discharge container and cause negative pressure.After forming above-mentioned negative pressure, described inside face can form with the container contact site and fit tightly, and keeps described negative pressure thus and keep the seal of vessel state in described container.This silica gel lid can be re-used in the multiple container of different size and significantly strengthened the seal of vessel effect as lid the time.And, because silica gel material has good adiathermancy, so such lid is specially adapted to the situation that object need be incubated in the container.In addition, silica gel material allows this lid to clean with for example dish-washing machine.
According to a form of implementation, described lid becomes the disk shape, and described central portion is circular and protrude at the described relatively peripheral part of described outside face side, and is formed with a pinch hand on the protrusion surface of described central portion.Here, the lid of disk shape is specially adapted to tableware such as bowl, dish etc., when above-mentioned negative pressure high when allowing sometimes to mention empty container or container that not too weighs and internal memory thing, described pinch hand is convenient for people to mention container with hand, thereby, when described container when being unsuitable for because of temperature is too high or too low directly taking with hand, just can operate by above-mentioned lid.
In addition, be formed with a lug on the part of described peripheral part, described lug stretches out from the edge of described peripheral part.By described lug, be easy to open described lid, simplified the operation of lid thus.
In a preferred embodiment of the invention, the transition region that an annular arrangement is arranged between described central portion and described peripheral part, described transition region is in the such degree of the described relatively peripheral part depression of described outside face side, be that described transition region is protruded at the described relatively peripheral part of described inner surface side, and, the thickness of described transition region is equal to or slightly less than the thickness of described peripheral part, face side is formed with many reinforced ribs outside on the connecting portion between described transition region and the described central portion, in this embodiment, the sag structure of transition region is very suitable for making lid to rely on self gravitation and obtains above-mentioned sealing effectiveness automatically, simultaneously, strengthen connecting portion between transition region and the central portion by described reinforced rib, improved the intensity of lid.Here, the number of these reinforced ribs is preferably the 8-18 bar and is evenly distributed on the circumferencial direction of described central portion.
In addition, described outside face can have many strengthening rib strips on described peripheral part.All have under the situation of reinforced rib (bar) at described peripheral part and above-mentioned connecting portion, the number of strengthening rib strip preferably equals the number of described reinforced rib, and these strengthening rib strips upwards align with described reinforced rib in the footpath of described lid respectively, perhaps, the diametrically opposed reinforced rib in position that is provided with of strengthening rib strip staggers, and the lid with such additional strengthening is made easily.
According to another embodiment, described inside face has many strengthening ribs on the position that described transition region and described peripheral part join, in this case, described inside face has many strengthening ribs on the position that described transition region and described peripheral part join, the number of described strengthening rib preferably equals the number of described reinforced rib, and these strengthening ribs upwards align with described reinforced rib in the footpath of described lid respectively, perhaps also can be staggeredly arranged.Easy manufacturing of lid and intensity with this spline structure are further improved.
In addition, above-mentioned pinch hand becomes a word transverse sheet shape and is outstanding integratedly being formed on the described protrusion surface of described central portion, like this, forms pinch hand easily.The shape of pinch hand is not limited to a word transverse sheet shape, for example can form cylindrical projections as pinch hand at this.Described inside face can have consistent surface finish in its gamut, be convenient to processing like this.
In addition, the diameter of described transition region allows the bottom of described container to be placed on described transition region and the described central portion.Perhaps, the size of described lid allows the bottom of described container to be placed on the described lid.This allows this lid to be used as mat.When above-mentioned lid was used as mat, the adiathermancy of silica gel material had obtained good utilization.
In addition, relative respectively described outside face and the described inside face at described central portion place with described inside face of the described outside face at described peripheral part place can be uneven; That is to say that described outside face and described inside face stretch out with respect to described central portion place and in the handing-over of the ragged edge of lid.
A kind of sealing insulation construction that is used for the lid of container of the present invention has leak tightness height, intensity height, is easy to advantages such as manufacturing and operation
Description of drawings
Fig. 1 is the front view of lid of the present invention;
Fig. 2 is the back view of lid of the present invention;
Fig. 3 is the left view of lid of the present invention;
Fig. 4 is the right elevation of lid of the present invention;
Fig. 5 is the birds-eye view of lid of the present invention;
Fig. 6 is the upward view of lid of the present invention.
The specific embodiment
Fig. 1 shows an embodiment according to lid 1 of the present invention, and this lid is made by silica gel material and therefore is soft and resilient.In this embodiment, 1 one-tenth disk shape of lid and have a central portion 2, a peripheral part 3 and the transition region 4 between central portion 2 and peripheral part 3 around this central portion 2.In addition, described lid 1 has an outside face 5 and can contact an inside face 6 treating the container (not shown) of capping.The thickness of described peripheral part 3 is 2.0 millimeters-4.0 millimeters, and the thickness of central portion 2 is greater than the thickness of peripheral part 3, and the inside face 6 of this lid 1 is brighter and cleaner at peripheral part 3 places.For example, can polish above-mentioned surface here, by machine up silica gel disk.
The transition region 4 that is formed on the annular arrangement between central portion 2 and the peripheral part 3 is optional.Under the situation that is formed with this transition region 4, transition region 4 is in the such degree of relative peripheral part 3 depressions of outside face 5 sides, and promptly transition region 4 is protruded at the relative peripheral part 3 of inside face 6 sides.Here, the thickness of transition region 4 is equal to or slightly less than the thickness of peripheral part 3, and, be preferably in outside face 5 sides, on the connecting portion between transition region 4 and the central portion 2, be formed with many reinforced ribs 10.The number of reinforced rib 10 is preferably the 8-18 bar and is evenly distributed on the circumferencial direction of central portion 2.In addition, outside face 5 can also have many strengthening rib strips 11 on peripheral part 3.The number of these strengthening rib strips 11 preferably equals the number of described reinforced rib 10, and these strengthening rib strips 11 upwards align with above-mentioned reinforced rib 10 in the footpath of lid 1 respectively, as shown in Figure 1.This in this case, inside face 6 also can have to bar strengthening rib 12, as shown in Figure 2 on the position that transition region 4 and peripheral part 3 join.Here, the number of strengthening rib 12 also preferably equals the number of reinforced rib 10, and strengthening rib 12 upwards aligns with reinforced rib 10 and/or strengthening rib strip 11 in the footpath of lid 1 respectively, and thus one, can further improve the bulk strength of lid 1.About shape, quantity and the position of reinforced rib 10, strengthening rib strip 11 and strengthening rib 12, the present invention does not have particular restriction, and the number 8-18 that more than exemplifies out is a preferred version.
According to the present invention, can equal surface finish at the inside face 6 at peripheral part 3 places in the surface finish of the inside face 6 of central portion 2 places and transition region 4.This helps to simplify the surface finish processing of inside face 6.In addition, preferably relative respectively outside face 5 and the inside face 6 at central portion 2 places with inside face 6 of outside face 5 at peripheral part 3 places is uneven, shown in Fig. 3,4, under central portion 2 protrudes from situation on the peripheral part 3, outside face 5 and inside face 6 preferably from peripheral part 3 towards central portion 2 in the extension that tilts of above-mentioned protrusion direction.
When lid 1 lies in a horizontal plane on a container for the treatment of capping such as the bowl with peripheral part 3, lid 1 can subside slightly downwards under the action of gravity of central portion 2 or under the situation of pushing central portion 2 with hand slightly, thus the part air in the amount discharge container and cause negative pressure.After forming above-mentioned negative pressure, inside face 6 fits tightly together with the container contact site, keeps described negative pressure thus and keep the seal of vessel state in container.This silica gel lid can be re-used in the multiple container of different size and significantly strengthened the sealing effectiveness of container as lid the time.Because silica gel material has good adiathermancy, so such lid 1 is specially adapted to the situation that the object in the container need be incubated.In addition, silica gel material allow lid 1 usefulness for example dish-washing machine clean.
Described lid 1 can also be used to other purposes.For this reason, the diameter of transition region 4 for example is configured to allow the indent bottom of container such as bowl to be placed on transition region 4 and the central portion 2, obtains good placement thus.At this moment, the good thermo-insulation properties of silica gel material plays a role.Perhaps, the size of described lid 1 allows container bottom to be placed on the whole lid.In addition, can also prevent that thus oil droplet from splashing on pot face at frying pan the time is covered in culinary art according to lid of the present invention, this moment will be by pinch hand, and silica gel material can not bring adverse effect to this.In fact, lid according to the present invention serves many purposes.
Here, though described the present invention in conjunction with the embodiments, the present invention is not limited to the foregoing description.The technical characterictic of describing in specification sheets and accompanying drawing also can be individually or is become new protection theme with other array configuration.
Claims (14)
1. lid (1) that is used for container, described lid has an outside face (5) and can contact an inside face (6) for the treatment of the container of capping, described lid is made by silica gel material, described lid comprises a central portion (2) and the peripheral part (3) around this central portion, the thickness range of described peripheral part (3) is 2.0 millimeters-4.0 millimeters, and the thickness of described central portion (2) is greater than the thickness of described peripheral part (3); It is characterized in that described lid (1) becomes the disk shape, described central portion (2) is circular and protrude at described outside face (5) the described relatively peripheral part of side (3), and is formed with a pinch hand (8) on the protrusion surface (7) of described central portion (2).
2. a kind of lid that is used for container as claimed in claim 1 is characterized in that, is formed with a lug (9) on the part of described peripheral part (3), and described lug stretches out from the edge of described peripheral part (3).
3. a kind of lid that is used for container as claimed in claim 1, it is characterized in that, the transition region (4) that an annular arrangement is arranged between described central portion (2) and described peripheral part (3), described transition region is in the such degree of described outside face (5) the described relatively peripheral part of side (3) depression, be that described transition region (4) is protruded at described inside face (6) the described relatively peripheral part of side (3), the thickness of described transition region (4) is slightly less than the thickness of described peripheral part (3), is formed with many reinforced ribs (10) in this outside face (5) side on the connecting portion between described transition region (4) and the described central portion (2).
4. a kind of lid that is used for container as claimed in claim 3 is characterized in that the number of these reinforced ribs (10) is the 8-18 bar and is evenly distributed on the circumferencial direction of described central portion (2).
5. lid as claimed in claim 1 is characterized in that, described outside face (5) has many strengthening rib strips (11) on described peripheral part (3).
6. a kind of lid that is used for container as claimed in claim 3 is characterized in that, described outside face (5) has many strengthening rib strips (11) on described peripheral part (3).
7. a kind of lid that is used for container as claimed in claim 6, it is characterized in that, the number of described strengthening rib strip (11) equals the number of described reinforced rib (10), and these strengthening rib strips (11) upwards align with described reinforced rib (10) in the footpath of described lid (1) respectively.
8. a kind of lid that is used for container as claimed in claim 3 is characterized in that, described inside face (6) has many strengthening ribs (12) on the position that described transition region (4) and described peripheral part (3) join.
9. a kind of lid that is used for container as claimed in claim 4, it is characterized in that, described inside face (6) has many strengthening ribs (12) on the position that described transition region (4) and described peripheral part (3) join, the number of described strengthening rib (12) equals the number of described reinforced rib (10), and these strengthening ribs (12) upwards align with described reinforced rib (10) in the footpath of described lid respectively.
10. a kind of lid that is used for container as claimed in claim 1 is characterized in that, described pinch hand (8) becomes a word transverse sheet shape and is that go up on (7) on the outstanding integratedly described protrusion surface that is formed on described central portion (2).
11. a kind of lid that is used for container as claimed in claim 3 is characterized in that, described inside face (6) has consistent surface finish in its gamut.
12. a kind of lid that is used for container as claimed in claim 3 is characterized in that, the diameter of described transition region (4) allows the bottom of described container to be placed on described transition region (4) and the described central portion (2).
13. a kind of lid that is used for container as claimed in claim 3 is characterized in that the size of described lid allows the bottom of described container to be placed on the described lid.
14. a kind of lid that is used for container as claimed in claim 3 is characterized in that, described outside face (5) and described inside face (6) are located to stretch out with respect to described central portion (2) and in the ragged edge handing-over of lid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100852695A CN100361877C (en) | 2004-12-04 | 2005-07-22 | Cover in use for container |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200420117462 | 2004-12-04 | ||
| CN200420117462.3 | 2004-12-04 | ||
| CNB2005100852695A CN100361877C (en) | 2004-12-04 | 2005-07-22 | Cover in use for container |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1727258A CN1727258A (en) | 2006-02-01 |
| CN100361877C true CN100361877C (en) | 2008-01-16 |
Family
ID=35926811
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005100852695A Expired - Fee Related CN100361877C (en) | 2004-12-04 | 2005-07-22 | Cover in use for container |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100361877C (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102020129998B3 (en) * | 2020-11-13 | 2021-10-28 | Gaplast Gmbh | Stopper for a container |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4117950A (en) * | 1977-10-19 | 1978-10-03 | Buckeye Molding Company | Plastic closure |
| DE3703875A1 (en) * | 1987-02-07 | 1988-08-18 | Fischbach A Kg | Container with circular filling aperture and lid |
| US4917258A (en) * | 1988-12-01 | 1990-04-17 | Boyd James B | Snap-on lid for opened soft drink cans |
| EP1157648A1 (en) * | 2000-05-25 | 2001-11-28 | Lekue, S. L. | Receptacle for cooking food |
| EP1336572A1 (en) * | 2002-02-15 | 2003-08-20 | David Llorente Lecue | Sealing lid |
-
2005
- 2005-07-22 CN CNB2005100852695A patent/CN100361877C/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4117950A (en) * | 1977-10-19 | 1978-10-03 | Buckeye Molding Company | Plastic closure |
| DE3703875A1 (en) * | 1987-02-07 | 1988-08-18 | Fischbach A Kg | Container with circular filling aperture and lid |
| US4917258A (en) * | 1988-12-01 | 1990-04-17 | Boyd James B | Snap-on lid for opened soft drink cans |
| EP1157648A1 (en) * | 2000-05-25 | 2001-11-28 | Lekue, S. L. | Receptacle for cooking food |
| EP1336572A1 (en) * | 2002-02-15 | 2003-08-20 | David Llorente Lecue | Sealing lid |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1727258A (en) | 2006-02-01 |
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