CN203306410U - Container cover sealed in elastic and negative pressure mode - Google Patents
Container cover sealed in elastic and negative pressure mode Download PDFInfo
- Publication number
- CN203306410U CN203306410U CN2013200888339U CN201320088833U CN203306410U CN 203306410 U CN203306410 U CN 203306410U CN 2013200888339 U CN2013200888339 U CN 2013200888339U CN 201320088833 U CN201320088833 U CN 201320088833U CN 203306410 U CN203306410 U CN 203306410U
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- container
- annular
- section
- silica gel
- container cover
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Abstract
A container cover sealed in an elastic and negative pressure mode comprises annular hard parts and a silica gel part. The silica gel part can be made of non-transparent silica gel or transparent silica gel, wherein objects inside a container can be seen through the transparent silica gel. The annular hard parts and the silica gel part are integrally formed to form a round part which makes contact with an opening of the container and annular parts, wherein the annular parts are sealed with the outer surface of the container. The silica gel part comprises the round part which makes contact with the opening of the container and the annular parts, wherein the annular parts are sealed with the outer surface of the container, and the round part and the annular parts are integrally formed and can be connected in a turnover mode.
Description
Technical field
The utility model relates to sealing arrangement, the container cover of especially a kind of elastic seal, negative-pressure sealing.
Background technology
Common container, general according to its concrete bore shape and size, be equipped with corresponding lid.Even some container, be not equipped with corresponding lid at all, thereby easily container contents leaked out.
At present the lid of container generally adopts the material of non-refractory, while in some hot environment, using, and in-built boiling water or use in micro-wave oven for example, the easily distortion of being heated, affect the secondary use.
In family life, while not being equipped with the container use of lid, replace lid through preservative film commonly used.But preservative film can't airtight container, when container lean, can't prevent that more liquid is from leaking out the container tilted.Simultaneously, preservative film is disposable product, easily tears, and use cost is high, the not environmental protection of preservative film rubbish of generation.
The lid that also has at present some to coordinate from the container of different bore shape and size, for example number of patent application is 200480019387.X, patent name is in the patent of invention of " container cover ", a kind of container cover is disclosed, it comprises: have cover plate and ring seal member for the rear surface of contacting container, this member have along the rear perimeter edge partial fixing peripheral part on the cover board of cover plate with detachably and flexibly contact the retaining part of the rear surface of cover plate.Although this container cover can irrespectively be applied to, on container, have following shortcoming with type or the size of container: 1, container cover consists of cover plate and ring seal member two parts, and in the grease environment, above two parts easily separate, thereby impact is used; 2, cover plate non-refractory, thus lid can't be used in hot environment; 3, this container cover can only sealed diameter than the container of its little 2-3mm, range of use is narrow; 4, the sealing of container cover and container is that sealing means is single by ring seal member and container outer surface elastic seal.
Summary of the invention
In order to overcome the deficiencies in the prior art, the purpose of this utility model is to provide a kind of and can coordinates from the seal of vessel of different bore shape and size, and the container cover of the elastic seal that can use in hot environment, negative-pressure sealing.
To achieve these goals, the container cover of a kind of elastic seal of the utility model, negative-pressure sealing, it comprises annular hard section and transparent silica gel section, annular hard section and transparent silica gel section are one-body molded, form the circular portion contacted with vessel port and the annular section sealed with container outer surface, transparent silica gel section comprises the integrated circular portion contacted with vessel port and the annular section sealed with container outer surface, and circular portion is connected with annular section is turning.
The end face that described circular portion contacts with vessel port is smooth side.When container lid coordinates with container, circular portion is depressed to vessel port, the end face contacted with vessel port due to circular portion is smooth side, so in container, produce negative pressure, can hold securely circular portion, thereby makes container and container lid sealing.
Described circular portion comprises integrated circular inner ring and connecting portion, and described connecting portion is connected with annular hard section and is one-body molded, and connecting portion one end is connected with circular inner ring, and the other end is connected with annular section is turning.
The end face that described circular portion contacts with vessel port is smooth side.
The end of described annular section is provided with fin or salient point.
Described annular hard section is metal, pottery or plastic tube.
The novel container lid of this use is one-body molded, easy to process, and productive costs is low, and is used in conjunction with in process and also is not prone to leakage problem with container; Also can coordinate from the seal of vessel that different bore shape and size be less than this container lid simultaneously, can be repeatedly, the long-term use; Container lid of the present utility model mainly adopts resistant to elevated temperatures elastic membrane, not only can in the high temperature environment such as micro-wave oven and boiling water, use, and can also adopt mode and the container realization sealings such as elastic force or air negative pressure.
The accompanying drawing explanation
Below in conjunction with accompanying drawing, specific embodiments of the invention are described in further detail.
Fig. 1 is the structural representation of the container cover embodiment 1 of this practical elastic seal, negative-pressure sealing;
Fig. 2 is the container cover structure schematic diagram
Fig. 3 is that the container cover of this practical elastic seal, negative-pressure sealing is used view.
The specific embodiment
Below with reference to accompanying drawing, the preferred embodiments of the present invention are described in detail; Should be appreciated that preferred embodiment is only for the present invention is described, rather than in order to limit the scope of the invention.
The specific embodiment is as shown in one of Fig. 1-2, the container cover of a kind of elastic seal of the utility model, negative-pressure sealing, it comprises annular hard section 1, annular hard section 1 is wrapped with elastic membrane 2, elastic membrane 2 comprises the integrated circular portion 4 contacted with container 3 openings and the annular section 5 sealed with container 3 outside faces, and circular portion 4 is connected with annular section 5 is turning.
The end face 41 that described circular portion 4 contacts with container 3 openings is smooth side.When container lid coordinates with container 3, circular portion 4 is depressed to container 3 openings, and the end face 41 contacted with container 3 openings due to circular portion 4 is smooth side, so the interior generation negative pressure of container 3, circular portion 4 be can hold securely, thereby container 3 and container lid sealing made.
Described circular portion 4 comprises integrated circular inner ring 42 and connecting portion 43, the annular hard of the interior parcel of described connecting portion 43 section 1, and connecting portion 43 1 ends are connected with circular inner ring 42, and the other end is connected with annular section 5 is turning.Described connecting portion 43 is connected with annular hard section 1 and is one-body molded, and connecting portion one end is connected with circular inner ring 42,5 minutes turning connections of the other end and ring part.
The end of described annular section 5 is provided with fin or salient point 51, is convenient to like this annular section 51 and overturns and container outer surface 31 sealings.
Described annular hard section 1 is metal, pottery or plastic tube.
As shown in Figure 3, when container lid of the present utility model coordinates with the container 3 of size adaptation, first annular section 5 up is turned on connecting portion 43, then container 3 openings are contacted with the connecting portion 43 of circular portion 4, the end face contacted with container 3 openings due to connecting portion 43 is smooth side, connecting portion 43 is pressed down to the interior formation negative pressure of container 3 toward container 3 directions, thereby container 3 openings hold connecting portion 43, form negative-pressure sealing with connecting portion 43; Fin or the salient point 51 of recycling annular section 5 ends, easily annular section 5 is down overturn and is anchored to container outer surface 31, utilize the elasticity of annular section 5, annular section 5 forms elastic seal with container outer surface 31, thereby realizes the sealing of container lid to container 3.
When the container 3 that is less than or equal to circular inner ring size when container lid of the present utility model and size coordinates, first container 3 openings are contacted with the circular inner ring 42 of circular portion 4, utilize the elasticity of circular inner ring 42, again circular inner ring 42 is pressed down toward container 3 directions, because circular inner ring 42 inside faces are smooth side, thereby make the interior formation negative pressure of container 3, container 3 holds circular inner ring 42 securely, realizes the sealing of container lid to small size container 3.
Claims (5)
1. the container cover of an elastic seal, negative-pressure sealing, it is characterized in that: it comprises annular hard section and transparent silica gel section, annular hard section and transparent silica gel section are one-body molded, form the circular portion contacted with vessel port and the annular section sealed with container outer surface, transparent silica gel section comprises the integrated circular portion contacted with vessel port and the annular section sealed with container outer surface, and circular portion is connected with annular section is turning.
2. the container cover of elastic seal according to claim 1, negative-pressure sealing, it is characterized in that: the end face that described circular portion contacts with vessel port is smooth side.
3. the container cover of elastic seal according to claim 2, negative-pressure sealing, it is characterized in that: described circular portion comprises integrated circular inner ring and connecting portion, described connecting portion is connected with annular hard section and is one-body molded, connecting portion one end is connected with circular inner ring, and the other end is connected with annular section is turning.
4. the container cover of elastic seal according to claim 3, negative-pressure sealing, it is characterized in that: the end of described annular section is provided with fin or salient point.
5. the container cover of elastic seal according to claim 4, negative-pressure sealing is characterized in that: described annular hard section is metal, pottery or plastic tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200888339U CN203306410U (en) | 2013-02-26 | 2013-02-26 | Container cover sealed in elastic and negative pressure mode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200888339U CN203306410U (en) | 2013-02-26 | 2013-02-26 | Container cover sealed in elastic and negative pressure mode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203306410U true CN203306410U (en) | 2013-11-27 |
Family
ID=49612635
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013200888339U Expired - Fee Related CN203306410U (en) | 2013-02-26 | 2013-02-26 | Container cover sealed in elastic and negative pressure mode |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203306410U (en) |
-
2013
- 2013-02-26 CN CN2013200888339U patent/CN203306410U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131127 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |