CN203094727U - Reliable sealing bottle cap - Google Patents
Reliable sealing bottle cap Download PDFInfo
- Publication number
- CN203094727U CN203094727U CN 201320094224 CN201320094224U CN203094727U CN 203094727 U CN203094727 U CN 203094727U CN 201320094224 CN201320094224 CN 201320094224 CN 201320094224 U CN201320094224 U CN 201320094224U CN 203094727 U CN203094727 U CN 203094727U
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- Prior art keywords
- bottle
- bottle cap
- cap
- inwall
- wall
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Abstract
Provided is a reliable sealing bottle cap. The reliable sealing bottle cap comprises an upper cap, an upper inner cap and a bottle mouth. The upper inner cap is connected with the upper cap in a buckled mode, and the bottle mouth is in threaded connection with the upper inner cap. The reliable sealing bottle cap further comprises a lower cap connected with the outer wall of a bottle body, and an inner plug connected with the inner wall of the bottle body. A sealing ring groove is formed in the inner wall of the bottle mouth, a ring-shaped portion is arranged at the upper end of the inner plug, and the sealing ring groove and the ring-shaped portion form inserted-connection seal fit. According to the reliable sealing bottle cap, the sealing ring groove is adopted by the position needing interference fit, then the materials with different hardness are matched, and therefore reliable seal fit is achieved. Further, a reinforcing portion is arranged at the position close to the sealing ring groove to improve the structural strength of the position of the sealing ring groove, and dimensional accuracy of the sealing ring groove is ensured. The reinforcing portion provided with a through hole further has an effect of preventing liquid from splashing.
Description
Technical field
The utility model relates to a kind of bottle cap field of bottle, particularly a kind of positiver sealing bottle cap.
Background technology
Existing bottle cap is attractive in appearance for guaranteeing, the version that adopts a plurality of members to make up usually.Wherein, when member more for a long time, existing needs the leak free position than many places, wherein the part of thread seal is reliable relatively.But for example shown in Fig. 3, form sealing by interference fit between bottle neck wherein and the interior plug, the problem of existence is when external temperature bigger variation takes place or suffers external force, the gap can occur between bottle neck and the interior plug, thereby cause liquid to reveal.Cause quality accident.
Summary of the invention
Technical problem to be solved in the utility model provides a kind of positiver sealing bottle cap, can guarantee that sealing is reliable.
For solving the problems of the technologies described above, the technical scheme that the utility model adopted is: a kind of positiver sealing bottle cap, comprise loam cake, with the inward upper cover that loam cake is fastened and connected, the bottle neck that is threaded with inward upper cover, also comprise and bottle outer wall bonded assembly lower cover, with fill in the bottle inwall bonded assembly, described bottle neck inwall is provided with closure gasket groove, described in beyond the Great Wall end be provided with annulus, described closure gasket groove forms being sealed and matched of grafting with described annulus.
The outside inwall interference fit of described annulus outer wall and closure gasket groove, the inboard outer wall transition fit of described annulus inwall and closure gasket groove.
Plug adopts the low density polyethylene (LDPE) material in described, and described bottle neck adopts the AS material.
The inwall of bottle neck also is provided with rib in the position near closure gasket groove, and described rib periphery is provided with a plurality of through holes.
Described loam cake inwall is provided with a plurality of spacing antiturning pitch, and the inward upper cover outer wall is provided with a plurality of corresponding antiturning pitch, and the loam cake lower end also is provided with the barb that is used to hook the inward upper cover lower end.
Cover under described and be provided with false proof tooth, on cover and be provided with the breach that is used to hold false proof tooth.
A kind of positiver sealing bottle cap that the utility model provides in the position that needs interference fit, by adopting closure gasket groove, cooperates materials with different hardness, has realized that failure-free is sealed and matched.Further the rib that is provided with in the position near closure gasket groove has improved the structural strength at closure gasket groove place, has guaranteed the dimensional accuracy of closure gasket groove.The rib that has through hole that is provided with also has the effect that prevents the liquid splash.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples:
Fig. 1 is an integral structure exploded perspective view of the present utility model.
Fig. 2 is the scheme drawing of bottle neck and interior plug hermetically-sealed construction in the utility model.
Fig. 3 is the scheme drawing of another kind of bottle neck and interior plug hermetically-sealed construction in the utility model.
Fig. 4 is the scheme drawing of bottle neck and interior plug hermetically-sealed construction in the prior art.
Among the figure: loam cake 1, inward upper cover 2, bottle neck 3, interior plug 4, lower cover 5, false proof tooth 6, breach 7, spacing antiturning pitch 8, barb 9, closure gasket groove 10, annulus 11, rib 12, through hole 13.
The specific embodiment
In Fig. 1-3, a kind of positiver sealing bottle cap, comprise loam cake 1, with the inward upper cover 2 that loam cake 1 is fastened and connected, the bottle neck 3 that is threaded with inward upper cover 2, also comprise and bottle outer wall bonded assembly lower cover 5, with fill in 4 in the bottle inwall bonded assembly, it is characterized in that: described bottle neck 3 inwalls are provided with closure gasket groove 10, and described interior plug 4 upper ends are provided with annulus 11, and described closure gasket groove 10 forms being sealed and matched of pegging graft with described annulus 11.It is big that plastic components among prior art such as Fig. 4 can shrink or become when being subjected to variation of temperature, thereby just can not reach sealing effectiveness completely, cause producing the Lou accident of wine, and Plastic Parts also can produce in the variation that is subjected to the time aging, thereby the absent-mindedness of single face interference fit appears.By structure of the present utility model, when temperature traverse or bottleneck suffered external force, interior plug all can form with the inwall of the closure gasket groove 10 of bottle neck 3 or outer wall and combine closely, and liquid that can not is leaked, guaranteed sealing effectiveness completely, thereby improved greatly the leak tightness and the resting period of liquid.
In Fig. 2,3, the outside inwall interference fit of described annulus 11 outer walls and closure gasket groove 10, the inboard outer wall transition fit of described annulus 11 inwalls and closure gasket groove 10.Structure will be sealed and matched or divide primary and secondary thus, promptly based on the cooperation of annulus 11 outer walls, avoid both sides sealing like this and will adopt too high quality of fit.
Plug adopts low density polyethylene (LDPE) material i.e. (LDPE) in described, and described bottle neck 3 adopts the AS materials, promptly propylene fine-styrene.Structure thus, the hardness of interior plug is lower than the hardness of bottle neck 3, thereby has further reduced the requirement to precision, promptly can be fit to the error of dimensional accuracy by the distortion of interior plug.
The inwall of bottle neck 3 also is provided with rib 12 in the position near closure gasket groove 10, and described rib 12 peripheries are provided with a plurality of through holes 13.Structure thus, this rib 12 has been guaranteed the structural strength of closure gasket groove 10, guarantees that dimensional accuracy is not influenced because of the distortion of self.The a plurality of through holes 13 of the respective outer side edges of rib 12 can also effectively prevent spilling of bottle interior liquid.
Described loam cake 1 inwall is provided with a plurality of spacing antiturning pitch 8, and inward upper cover 2 outer walls are provided with a plurality of corresponding antiturning pitch, and loam cake 1 lower end also is provided with the barb 9 that is used to hook inward upper cover 2 lower ends.Structure thus after inward upper cover 2 and loam cake 1 are nested together, are not destroyed and then is difficult to separate.
Described lower cover 5 is provided with false proof tooth 6, and loam cake 1 is provided with the breach 7 that is used to hold false proof tooth 6.Structure after false proof tooth 6 is grouped together with breach 7, is not destroyed 6 in false proof tooth and is difficult to open bottle cap, thereby play anti-fake effect thus.
During use, earlier bottle neck 3, interior plug 4 and lower cover 5 are grouped together, wherein bottle neck 3 is enclosed within the lower cover 5, and is limited its longitudinal travel by lower cover 5, and the pawl in the lower cover 5 is used to limit the position of lower cover 5 at the bottle outer wall.The lower end of interior plug 4 then forms with the bottle inwall and is sealed and matched.Bottle neck 3, interior plug 4 and lower cover 5 integral installations to bottle, are screwed on inward upper cover 2 then, false proof tooth 6 on the breach 7 aligning lower covers 5 of loam cake 1 is depressed, promptly finish installation, during unlatching, can only be by rotation inward upper cover 2, drive the false proof tooth 6 of loam cake 1 destruction and could open bottle cap, thereby realize false proof.
Claims (7)
1. positiver sealing bottle cap, comprise loam cake (1), the inward upper cover (2) that is fastened and connected with loam cake (1), the bottle neck (3) that is threaded with inward upper cover (2), also comprise and bottle outer wall bonded assembly lower cover (5), with plug (4) in the bottle inwall bonded assembly, it is characterized in that: described bottle neck (3) inwall is provided with closure gasket groove (10), plug (4) upper end is provided with annulus (11) in described, and described closure gasket groove (10) forms being sealed and matched of pegging graft with described annulus (11).
2. a kind of positiver sealing bottle cap according to claim 1, it is characterized in that: the outside inwall interference fit of described annulus (11) outer wall and closure gasket groove (10), the inboard outer wall transition fit of described annulus (11) inwall and closure gasket groove (10).
3. a kind of positiver sealing bottle cap according to claim 1 and 2 is characterized in that: the hardness of plug material is lower than the hardness of bottle neck (3) material in described.
4. a kind of positiver sealing bottle cap according to claim 3 is characterized in that: plug adopts the low density polyethylene (LDPE) material in described, and described bottle neck (3) adopts the AS material.
5. a kind of positiver sealing bottle cap according to claim 1 is characterized in that: the inwall of bottle neck (3) also is provided with rib (12) in the position near closure gasket groove (10), and described rib (12) periphery is provided with a plurality of through holes (13).
6. a kind of positiver sealing bottle cap according to claim 1, it is characterized in that: described loam cake (1) inwall is provided with a plurality of spacing antiturning pitch (8), inward upper cover (2) outer wall is provided with a plurality of corresponding antiturning pitch, and loam cake (1) lower end also is provided with the barb (9) that is used to hook inward upper cover (2) lower end.
7. a kind of positiver sealing bottle cap according to claim 1 is characterized in that: described lower cover (5) is provided with false proof tooth (6), and loam cake (1) is provided with the breach (7) that is used to hold false proof tooth (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320094224 CN203094727U (en) | 2013-03-01 | 2013-03-01 | Reliable sealing bottle cap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320094224 CN203094727U (en) | 2013-03-01 | 2013-03-01 | Reliable sealing bottle cap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203094727U true CN203094727U (en) | 2013-07-31 |
Family
ID=48846150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320094224 Expired - Fee Related CN203094727U (en) | 2013-03-01 | 2013-03-01 | Reliable sealing bottle cap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203094727U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103708087A (en) * | 2014-01-03 | 2014-04-09 | 徐存然 | Plug-in type storage barrel plug cover |
| CN104015996A (en) * | 2013-03-01 | 2014-09-03 | 宜昌崟锦包装有限责任公司 | Bottle cap with reliable sealing function |
| CN104150093A (en) * | 2014-07-28 | 2014-11-19 | 芜湖市鑫洲包装有限公司 | In-situ screw-removing type wine bottle cap |
| CN104150078A (en) * | 2014-07-25 | 2014-11-19 | 宜昌崟锦包装有限责任公司 | Leak-proof bottle cap |
| WO2015108906A1 (en) * | 2014-01-14 | 2015-07-23 | Closure Systems International Inc. | Dispensing closure assembly with pre-venting |
| US10407225B2 (en) | 2017-11-07 | 2019-09-10 | Closure Systems International Inc. | Closure and package that vents at high pressure |
| CN110979958A (en) * | 2019-08-20 | 2020-04-10 | 蔡灵明 | Sleeve joint combined container cover |
-
2013
- 2013-03-01 CN CN 201320094224 patent/CN203094727U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104015996A (en) * | 2013-03-01 | 2014-09-03 | 宜昌崟锦包装有限责任公司 | Bottle cap with reliable sealing function |
| CN104015996B (en) * | 2013-03-01 | 2016-12-28 | 宜昌崟锦包装有限责任公司 | A kind of positive sealing bottle cap |
| CN103708087A (en) * | 2014-01-03 | 2014-04-09 | 徐存然 | Plug-in type storage barrel plug cover |
| WO2015108906A1 (en) * | 2014-01-14 | 2015-07-23 | Closure Systems International Inc. | Dispensing closure assembly with pre-venting |
| US9290308B2 (en) | 2014-01-14 | 2016-03-22 | Closure Systems International Inc. | Dispensing closure assembly with pre-venting |
| CN104150078A (en) * | 2014-07-25 | 2014-11-19 | 宜昌崟锦包装有限责任公司 | Leak-proof bottle cap |
| CN104150093A (en) * | 2014-07-28 | 2014-11-19 | 芜湖市鑫洲包装有限公司 | In-situ screw-removing type wine bottle cap |
| US10407225B2 (en) | 2017-11-07 | 2019-09-10 | Closure Systems International Inc. | Closure and package that vents at high pressure |
| CN110979958A (en) * | 2019-08-20 | 2020-04-10 | 蔡灵明 | Sleeve joint combined container cover |
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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: 20130731 Termination date: 20150301 |
|
| EXPY | Termination of patent right or utility model |