CN104015996A - Bottle cap with reliable sealing function - Google Patents
Bottle cap with reliable sealing function Download PDFInfo
- Publication number
- CN104015996A CN104015996A CN201310065530.XA CN201310065530A CN104015996A CN 104015996 A CN104015996 A CN 104015996A CN 201310065530 A CN201310065530 A CN 201310065530A CN 104015996 A CN104015996 A CN 104015996A
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- CN
- China
- Prior art keywords
- upper cover
- bottle
- bottle cap
- inwall
- sealing
- 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.)
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Abstract
The invention discloses a bottle cap with the reliable sealing function. The bottle cap with the reliable sealing function comprises an upper cap body, an upper inner cap body buckled with the upper cap body and a bottle mouth connected with the upper inner cap body in a threaded mode. The bottle cap further comprises a lower cap body connected with the outer wall of a bottle body and an inner plug connected with the inner wall of the bottle body. A sealing annular groove is formed in the inner wall of the bottle mouth. An annular portion is arranged at the upper end of the inner plug. Inserted connection type sealing matching is formed between the sealing annular groove and the annular portion. According to the bottle cap with the reliable sealing function, the sealing annular groove is adopted at the position needing interference fit, and materials with different rigidities are used in cooperation with the sealing annular groove, and therefore reliable sealing matching is achieved. Furthermore, a reinforcing portion is arranged at the position close to the sealing annular groove, improves the structural strength of the sealing annular groove and guarantees the size precision of the sealing annular groove. The arranged reinforcing portion provided with a through hole has the effect of preventing liquid from spattering.
Description
Technical field
The present invention 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 conventionally adopts multiple members to combine.Wherein, in the time that member is more, have the position that need to seal compared with many places, wherein the part of thread seal is relatively reliable.But example is as shown in Figure 3, between bottle neck wherein and interior plug, form sealing by interference fit, the problem of existence is in the time that external temperature larger variation occurs or suffers external force, between bottle neck and interior plug, to there will be gap, thereby cause liquid to reveal.Cause quality accident.
Summary of the invention
Technical matters to be solved by this invention is to provide a kind of positiver sealing bottle cap, can guarantee that sealing is reliable.
For solving the problems of the technologies described above, the technical solution adopted in the present invention is: a kind of positiver sealing bottle cap, comprise upper cover, with the inward upper cover that upper cover is fastened and connected, the bottle neck being threaded with inward upper cover, also comprises the lower cover being connected with bottle outer wall, the interior plug being connected with bottle inwall, described bottle neck inwall is provided with closure gasket groove, and described interior end is beyond the Great Wall provided with annulus, and described closure gasket groove and described annulus form being sealed and matched of pegging graft.
The outside inwall interference fit of described annulus outer wall and closure gasket groove, the inner side outer wall transition fit of described annulus inwall and closure gasket groove.
Described interior plug adopts Low Density Polyethylene material, and described bottle neck adopts AS material.
The inwall of bottle neck is also provided with rib in the position near closure gasket groove, and described rib periphery is provided with multiple through holes.
Described upper cover inwall is provided with multiple spacing antiturning pitch, and inward upper cover outer wall is provided with multiple corresponding antiturning pitch, and upper cover lower end is also provided with the barb for hooking inward upper cover lower end.
Under described, cover and be provided with false proof tooth, above cover the breach being provided with for holding false proof tooth.
A kind of positiver sealing bottle cap provided by the invention, in the position that needs interference fit, by adopting closure gasket groove, coordinates the material of different hardness, has realized failure-free and has been sealed and matched.The rib further arranging 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 with through hole arranging also has the effect that prevents liquid splash.
Brief description of the drawings
Below in conjunction with drawings and Examples, the invention will be further described:
Fig. 1 is integral structure exploded perspective view of the present invention.
Fig. 2 is the schematic diagram of bottle neck and interior plug hermetically-sealed construction in the present invention.
Fig. 3 is the schematic diagram of another kind of bottle neck and interior plug hermetically-sealed construction in the present invention.
Fig. 4 is the schematic diagram of bottle neck and interior plug hermetically-sealed construction in prior art.
In figure: upper cover 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.
Detailed description of the invention
In Fig. 1-3, a kind of positiver sealing bottle cap, comprise upper cover 1, with the inward upper cover 2 that upper cover 1 is fastened and connected, the bottle neck 3 being threaded with inward upper cover 2, also comprises the lower cover 5 being connected with bottle outer wall, the interior plug 4 being connected with bottle inwall, it is characterized in that: described bottle neck 3 inwalls are provided with closure gasket groove 10, described interior plug 4 upper ends are provided with annulus 11, and described closure gasket groove 10 forms with described annulus 11 being sealed and matched of pegging graft.Prior art can shrink or become large when the variation that is subject to temperature as the plastic components in Fig. 4, thereby just can not reach sealing effectiveness completely, cause producing the accident of wine leaking, and Plastic Parts also can produce in the variation that is subject to the time aging, thereby there is the absent-mindedness of one side interference fit.By structure of the present invention, in the time that temperature traverse or bottleneck suffer external force, interior plug all can form and combine closely with the inwall of the closure gasket groove of bottle neck 3 10 or outer wall, and liquid can not be leaked, ensure sealing effectiveness completely, thereby greatly improved leak tightness and the resting period of liquid.
Described annulus 11 outer walls and the outside inwall interference fit of closure gasket groove 10, described annulus 11 inwalls and the inner side outer wall transition fit of closure gasket groove 10.Structure thus, will be sealed and matched or divide primary and secondary,, taking the cooperation of annulus 11 outer walls as main, avoid both sides sealing like this and will adopt too high quality of fit.
Described interior plug adopts i.e. (LDPE) of Low Density Polyethylene material, and described bottle neck 3 adopts AS material, propylene fine-styrene.Structure thus, the hardness of interior plug is lower than the hardness of bottle neck 3, thereby further reduced the requirement to precision, can be applicable to by the distortion of interior plug the error of dimensional accuracy.
The inwall of bottle neck 3 is also provided with rib 12 in the position near closure gasket groove 10, and described rib 12 peripheries are provided with multiple through holes 13.Structure thus, this rib 12 has been guaranteed the structural strength of closure gasket groove 10, guarantees that dimensional accuracy is because the distortion of self is not influenced.The multiple through holes 13 of respective outer side edges of rib 12 can also effectively prevent spilling of bottle interior liquid.
Described upper cover 1 inwall is provided with multiple spacing antiturning pitch 8, and inward upper cover 2 outer walls are provided with multiple corresponding antiturning pitch, and upper cover 1 lower end is also provided with the barb 9 for hooking inward upper cover 2 lower ends.Structure thus, after inward upper cover 2 and upper cover 1 are nested together, do not destroy and is difficult to separate.
Described lower cover 5 is provided with false proof tooth 6, and upper cover 1 is provided with the breach 7 for holding false proof tooth 6.Structure thus, after false proof tooth 6 is grouped together with breach 7, does not destroy 6, false proof tooth and is difficult to open bottle cap, thereby play anti-fake effect.
When use, first bottle neck 3, interior plug 4 and lower cover 5 are grouped together, wherein bottle neck 3 is enclosed within lower cover 5, and is limited its longitudinal travel by lower cover 5, and the pawl in lower cover 5 is for limiting the position of lower cover 5 at bottle outer wall.The lower end of interior plug 4 forms and is sealed and matched with bottle inwall.Bottle neck 3, interior plug 4 and lower cover 5 integral installations, to bottle, are then screwed on to inward upper cover 2, the breach of upper cover 17 is aimed to false proof tooth 6 on lower cover 5 and depress, complete installation, when unlatching, can only be by rotation inward upper cover 2, drive upper cover 1 to destroy false proof tooth 6 ability open bottle covers, thereby realize false proof.
Claims (7)
1. a positiver sealing bottle cap, comprise upper cover (1), the inward upper cover (2) being fastened and connected with upper cover (1), the bottle neck (3) being threaded with inward upper cover (2), also comprise the lower cover (5) being connected with bottle outer wall, the interior plug (4) being connected with bottle inwall, it is characterized in that: described bottle neck (3) inwall is provided with closure gasket groove (10), described interior plug (4) upper end is provided with annulus (11), and described closure gasket groove (10) forms with described annulus (11) being sealed and matched of pegging graft.
2. a kind of positiver sealing bottle cap according to claim 1, it is characterized in that: described annulus (11) outer wall and the outside inwall interference fit of closure gasket groove (10), described annulus (11) inwall and the inner side outer wall transition fit of 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 described interior plug material is lower than the hardness of bottle neck (3) material.
4. a kind of positiver sealing bottle cap according to claim 3, is characterized in that: described interior plug adopts Low Density Polyethylene material, and described bottle neck (3) adopts AS material.
5. a kind of positiver sealing bottle cap according to claim 1, is characterized in that: the inwall of bottle neck (3) is also provided with rib (12) in the position near closure gasket groove (10), and described rib (12) periphery is provided with multiple through holes (13).
6. a kind of positiver sealing bottle cap according to claim 1, it is characterized in that: described upper cover (1) inwall is provided with multiple spacing antiturning pitch (8), inward upper cover (2) outer wall is provided with multiple corresponding antiturning pitch, and upper cover (1) lower end is also provided with the barb (9) for hooking 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 upper cover (1) is provided with the breach (7) for holding false proof tooth (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310065530.XA CN104015996B (en) | 2013-03-01 | 2013-03-01 | A kind of positive sealing bottle cap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310065530.XA CN104015996B (en) | 2013-03-01 | 2013-03-01 | A kind of positive sealing bottle cap |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104015996A true CN104015996A (en) | 2014-09-03 |
| CN104015996B CN104015996B (en) | 2016-12-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310065530.XA Active CN104015996B (en) | 2013-03-01 | 2013-03-01 | A kind of positive sealing bottle cap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104015996B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105508952A (en) * | 2014-09-25 | 2016-04-20 | 常州星宇车灯股份有限公司 | Moisture absorption structure for automobile headlamp |
| CN108852604A (en) * | 2018-08-07 | 2018-11-23 | 桐乡市宝禾医疗器械有限公司 | A kind of ostomy bag convex surface chassis |
| CN109515949A (en) * | 2018-10-23 | 2019-03-26 | 无锡可尚生物科技有限公司 | A kind of air-tight bottle |
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| US4572390A (en) * | 1983-12-16 | 1986-02-25 | Grittmann Guenter | Bung hole closure for cans |
| JPH10139057A (en) * | 1996-11-07 | 1998-05-26 | Toppan Printing Co Ltd | Pouring plug having built-in unsealing blade |
| JP2002128107A (en) * | 2000-10-30 | 2002-05-09 | Yoshino Kogyosho Co Ltd | Liquid spouting vessel |
| CN2936981Y (en) * | 2006-07-17 | 2007-08-22 | 四川省隆鑫科技包装有限公司 | Liftout anti-forge bottle cap |
| CN201071154Y (en) * | 2007-08-16 | 2008-06-11 | 上虞中瑞塑胶有限公司 | Explosion-break type anti-counterfeit wine bottle cap |
| CN201214519Y (en) * | 2008-05-30 | 2009-04-01 | 叶彪 | Overall plastic four set twist broken type anti-counterfeit bottle cap |
| CN201249926Y (en) * | 2008-05-30 | 2009-06-03 | 叶立方 | Seven-piece-set flip lid lift-out type double-prevention bottle cap |
| CN101580151A (en) * | 2009-06-13 | 2009-11-18 | 宜昌华塑包装制品有限责任公司 | Disposable cap-destroying cap |
| JP2010083559A (en) * | 2008-10-01 | 2010-04-15 | Toyo Glass Co Ltd | Container cap |
| CN201777507U (en) * | 2010-08-28 | 2011-03-30 | 宜昌华塑包装制品有限责任公司 | Anti-counterfeit reducing bottle cap |
| CN202499373U (en) * | 2012-03-14 | 2012-10-24 | 上虞市铝业包装有限公司 | Wine bottle cover |
| CN203094727U (en) * | 2013-03-01 | 2013-07-31 | 宜昌崟锦包装有限责任公司 | Reliable sealing bottle cap |
-
2013
- 2013-03-01 CN CN201310065530.XA patent/CN104015996B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4572390A (en) * | 1983-12-16 | 1986-02-25 | Grittmann Guenter | Bung hole closure for cans |
| JPH10139057A (en) * | 1996-11-07 | 1998-05-26 | Toppan Printing Co Ltd | Pouring plug having built-in unsealing blade |
| JP2002128107A (en) * | 2000-10-30 | 2002-05-09 | Yoshino Kogyosho Co Ltd | Liquid spouting vessel |
| CN2936981Y (en) * | 2006-07-17 | 2007-08-22 | 四川省隆鑫科技包装有限公司 | Liftout anti-forge bottle cap |
| CN201071154Y (en) * | 2007-08-16 | 2008-06-11 | 上虞中瑞塑胶有限公司 | Explosion-break type anti-counterfeit wine bottle cap |
| CN201214519Y (en) * | 2008-05-30 | 2009-04-01 | 叶彪 | Overall plastic four set twist broken type anti-counterfeit bottle cap |
| CN201249926Y (en) * | 2008-05-30 | 2009-06-03 | 叶立方 | Seven-piece-set flip lid lift-out type double-prevention bottle cap |
| JP2010083559A (en) * | 2008-10-01 | 2010-04-15 | Toyo Glass Co Ltd | Container cap |
| CN101580151A (en) * | 2009-06-13 | 2009-11-18 | 宜昌华塑包装制品有限责任公司 | Disposable cap-destroying cap |
| CN201777507U (en) * | 2010-08-28 | 2011-03-30 | 宜昌华塑包装制品有限责任公司 | Anti-counterfeit reducing bottle cap |
| CN202499373U (en) * | 2012-03-14 | 2012-10-24 | 上虞市铝业包装有限公司 | Wine bottle cover |
| CN203094727U (en) * | 2013-03-01 | 2013-07-31 | 宜昌崟锦包装有限责任公司 | Reliable sealing bottle cap |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105508952A (en) * | 2014-09-25 | 2016-04-20 | 常州星宇车灯股份有限公司 | Moisture absorption structure for automobile headlamp |
| CN108852604A (en) * | 2018-08-07 | 2018-11-23 | 桐乡市宝禾医疗器械有限公司 | A kind of ostomy bag convex surface chassis |
| CN109515949A (en) * | 2018-10-23 | 2019-03-26 | 无锡可尚生物科技有限公司 | A kind of air-tight bottle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104015996B (en) | 2016-12-28 |
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