CN2654533Y - Bottle cover - Google Patents
Bottle cover Download PDFInfo
- Publication number
- CN2654533Y CN2654533Y CN 200320106510 CN200320106510U CN2654533Y CN 2654533 Y CN2654533 Y CN 2654533Y CN 200320106510 CN200320106510 CN 200320106510 CN 200320106510 U CN200320106510 U CN 200320106510U CN 2654533 Y CN2654533 Y CN 2654533Y
- Authority
- CN
- China
- Prior art keywords
- bottle
- bottle cap
- utility
- lid
- model
- 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 relates to a bottle cap, which can balance the pressure difference between the inside and the outside of the bottle to overcome the disadvantage of the prior art for easily opening. The utility model comprises a cap body and a sealing rubber gasket, in which the cap body is provided with a through hole; corresponding to the through hole, an inner boss provided with female thread and a matching screw are arranged at the inner side of the cap body; an outer boss is arranged at the screw top; and a circular ring is arranged on the outer boss to realize the pressure balance between inside and outside of the bottle. The utility model is mainly applied as a bottle cap.
Description
Technical field
The utility model relates to a kind of bottle cap.
Background technology
The bottle cap that uses comprises lid and seal gasket now, screw bottle cap behind the hot-filling bottle, inside and outside bottle, form difference of pressure after cooling, compress bottle cap by barometric pressure and realize sealing, but such pressure makes old man and children run into very big difficulty when opening bottle cap, other people often also must just can open by instrument, and such bottle cap uses very inconvenience.
Summary of the invention
It is poor that the utility model has proposed a kind of external and internal pressure of equilibration flask easily at deficiency of the prior art, thus the bottle cap that is easier to open.
The utility model comprises lid and seal gasket, lid is provided with through hole, at the corresponding screw rod that is provided with tapped inner convex platform and cooperates with it of lid inwall with through hole, top at screw rod is provided with outer lug boss, outer lug boss is provided with annulus, unscrews screw rod and can realize in the bottle and a bottle external pressure equilibrium of forces.
The utility model has compared with prior art been realized using less strength will unscrew owing to the bottle cap that barometric pressure compresses and has been opened, and has made things convenient for the beneficial effect of old man and child bottle cap.
The utility model is provided with packing seal in described outer lug boss and lid joint, further optimizes the leak free reliability.
Description of drawings
Fig. 1 is a scheme drawing of the present utility model;
Among the figure, lid 1, inner convex platform 2, outer lug boss 3, screw rod 4, packing seal 5, annulus 6.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is described in further detail.
As shown in Figure 1, the utility model comprises lid 1, inner convex platform 2, outer lug boss 3, screw rod 4, packing seal 5.One is made inner convex platform 2 on bottle cap, and through hole and negative thread are set on inner convex platform 2, will make outer lug boss 3 with the top of the screw rod 4 of screw-internal thread fit, and annulus 6 is set on outer lug boss 3, is provided with packing seal 5 at outer lug boss 3 and lid 1 contact surface.During use, the screw rod 4 of band packing seal 5 is installed to and makes it airtight on the bottle cap, promptly salable behind hot-filling bottle.Mention annulus when uncapping and unscrew screw rod 4 and can make a bottle internal and external pressure balance, with bottle cap easily being opened.
Claims (2)
1, a kind of bottle cap, comprise lid (1) and seal gasket, it is characterized in that, lid (1) is provided with through hole, at the corresponding screw rod (4) that is provided with tapped inner convex platform (2) and cooperates with it of lid (1) inwall with through hole, at the top of screw rod (4) outer lug boss (3) is set, outer lug boss (3) is provided with annulus (6).
2, bottle cap according to claim 1 is characterized in that, at described outer lug boss (3) and lid (1) joint packing seal (5) is set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320106510 CN2654533Y (en) | 2003-10-27 | 2003-10-27 | Bottle cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320106510 CN2654533Y (en) | 2003-10-27 | 2003-10-27 | Bottle cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2654533Y true CN2654533Y (en) | 2004-11-10 |
Family
ID=34341730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200320106510 Expired - Fee Related CN2654533Y (en) | 2003-10-27 | 2003-10-27 | Bottle cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2654533Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108275385A (en) * | 2018-01-19 | 2018-07-13 | 天津芯缘君威科技有限公司 | A kind of detonator miniature explosion-proof tank and preparation method thereof |
| CN108839937A (en) * | 2018-07-18 | 2018-11-20 | 伍峰 | A kind of easy opening type can ends |
-
2003
- 2003-10-27 CN CN 200320106510 patent/CN2654533Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108275385A (en) * | 2018-01-19 | 2018-07-13 | 天津芯缘君威科技有限公司 | A kind of detonator miniature explosion-proof tank and preparation method thereof |
| CN108275385B (en) * | 2018-01-19 | 2024-02-27 | 天津芯缘君威科技有限公司 | Miniature explosion-proof tank for detonator and preparation method thereof |
| CN108839937A (en) * | 2018-07-18 | 2018-11-20 | 伍峰 | A kind of easy opening type can ends |
| CN108839937B (en) * | 2018-07-18 | 2021-06-11 | 湖南禧洋洋食品有限公司 | Easy-to-open can lid |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |