CN102826288B - Sealing anti-theft bottle cover - Google Patents
Sealing anti-theft bottle cover Download PDFInfo
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- CN102826288B CN102826288B CN201210348452.XA CN201210348452A CN102826288B CN 102826288 B CN102826288 B CN 102826288B CN 201210348452 A CN201210348452 A CN 201210348452A CN 102826288 B CN102826288 B CN 102826288B
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- angle
- seal ring
- ring
- theft
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Abstract
The invention relates to a plastic bottle cover, and in particular relates to a sealing anti-theft bottle cover. The bottle cover comprises a cover body consisting of a top cover and a cover barrel and an anti-theft ring, wherein the cover barrel is connected with the anti-theft ring through a connecting bridge; the inner side wall of the cover barrel is provided with threads; the inner side of the top cover is provided with a first sealing ring and a second sealing ring; the first sealing ring is vertically connected with the top cover; the second sealing ring is inclined towards the direction of the first sealing ring; the inner side wall of the anti-theft ring is provided with a bulge; the bulge consists of an upper end face and a lower inclined plane; the upper end face and the lower end face are connected through a circular arc; an included angle alpha is formed between the upper end face and the inner side face of the anti-theft ring; the included angle alpha ranges from 95 to 105 degrees; an included angle beta is formed between the lower inclined plane and the outer side face of the anti-theft ring; and the included angle beta ranges from 25 to 35 degrees. The bottle cover has favorable anti-theft and sealing effect, the mounting difficulty of the sealing anti-theft bottle cover is reduced, the production efficiency is improved, and the production cost is lowered.
Description
Technical field
The present invention relates to a kind of plastic bottle closure, be specifically related to a kind of sealed, burglarproof bottle cap.
Background technology
Antitheft plastic cap of bottle is the packing forms that current bottle class packaging is commonly used, its sealing and antitheft feature make plastic theftproof cover achieve fast speed development, especially more extensive in the application of field of beverage, the plastic bottle closure of conventional beverage bottle is generally all made up of body of the bottle lid and anti-theft ring, connecting bridge is provided with between body of the bottle lid and anti-theft ring, when uncapping, connecting bridge need be broken and just can open bottle cap, thus play the effect ensureing merchandise security.When customer uses beverage bottle, except having very high requirement to the sealing effectiveness of bottle cap, always wish that the antitheft intensity of bottle cap is more high better, the safety of the beverage in beverage bottle can be ensured so as much as possible, but manufacturer is when preparation of drinks, not only need the antitheft intensity considering bottle cap, also must consider bottle cap complexity when mounted, because if too pursue antitheft intensity and make the installation difficulty of bottle cap excessive, production efficiency will inevitably be made to reduce, and cost increases.
For the problems referred to above, being necessary to redesign the anti-theft ring of plastic bottle closure, simultaneously in order to improve the sealing property of plastic bottle closure further, being necessary to redesign plastic bottle closure.
Summary of the invention
The object of this invention is to provide a kind of structure simple, good anti-theft effect can be ensured, bottle cap installation difficulty in production process can be reduced again, simultaneously the sealed, burglarproof bottle cap that is further improved of sealing effectiveness.
To achieve these goals, the present invention by the following technical solutions.
A kind of sealed, burglarproof bottle cap, comprise lid and anti-theft ring, described lid is made up of top cover and cup body, described cup body is connected by connecting bridge with anti-theft ring, described cup body madial wall is provided with screw thread, is provided with the first seal ring inside described top cover, and described first seal ring is connected with top cover is vertical, the have angle angle of ε, described angle ε of the lateral surface structure of described first inclined-plane and the first seal ring is 45 ~ 55 degree; The second seal ring is provided with inside described top cover, second seal ring tilts to the first seal ring direction, to have angle γ with vertical plane structure, the angle of described angle γ is 10 ~ 15 degree, the end of described second seal ring is provided with the second inclined-plane, the have angle angle of δ, described angle δ of the lateral surface structure of described second inclined-plane and the second seal ring is 33 ~ 38 degree; Described anti-theft ring madial wall is provided with card convex, described card convex is evenly distributed on described anti-theft ring madial wall, described card convex is made up of a upper surface and a lower inclined plane, described upper surface and lower surface are by a circular sliding slopes, the medial surface structure of described upper surface and anti-theft ring has angle а, the angle of described angle а is 95 ~ 105 degree, and the have angle angle of β, described angle β of the lateral surface structure of described lower inclined plane and anti-theft ring is 25 ~ 35 degree.
Preferably, the quantity of described card convex is 5, and the radius R 1 of described circular arc is 0.15mm, and the angle of described angle а is 100 degree, and the angle of described angle β is 30 degree.
Wherein, the internal diameter of described first seal ring is 27.5 ~ 27.9mm, and the height of described first seal ring is 0.9 ~ 1.1mm.
Preferably, the internal diameter of described first seal ring is 27.7mm, and the height of described first seal ring is 1.0mm, and the angle of described angle ε is 50 degree.
Wherein, the external diameter of described second seal ring is 25.45 ~ 25.6mm, and the height of described second seal ring is 3.65 ~ 3.95mm, and the medial surface of described second inclined-plane and the second seal ring is by a circular sliding slopes, and the radius R 2 of described circular arc is 0.7 ~ 0.9mm.
Preferably, the external diameter of described second seal ring is 25.5mm, described second seal ring height be 3.8mm, the angle of described angle γ is 13 degree, and the angle of described angle δ is 35 degree, and the radius R 2 of described circular arc is 0.8mm.
Wherein, described screw thread is circular thread, and the angle of the addendum angle θ of described screw thread is 53 ~ 58 degree, and the radius R 3 of the circular arc of described circular thread is 0.3 ~ 0.4mm, and the helical pitch of described screw thread is 8 ~ 10mm.
Preferably, the angle of the addendum angle θ of described screw thread is 55 degree, and the radius R 3 of the circular arc of described circular thread is 0.35mm, and the helical pitch of described screw thread is 9mm.
Beneficial effect of the present invention is: sealed, burglarproof bottle cap of the present invention is by redesigning card convex, make sealed, burglarproof bottle cap while possessing good anti-theft effect, reduce the installation difficulty of sealed, burglarproof bottle cap in process of production, be conducive to enhancing productivity, reduce productive costs; By redesigning the first seal ring, the second seal ring, further increasing the sealing effectiveness of sealed, burglarproof bottle cap, not only preventing from leaking, be also conducive to preventing extraneous dust from entering bottle inside.
Accompanying drawing explanation
Fig. 1 is the structural representation of sealed, burglarproof bottle cap of the present invention.
Fig. 2 is the structure for amplifying schematic diagram of the screw thread of sealed, burglarproof bottle cap of the present invention.
Fig. 3 is the structure for amplifying schematic diagram of the card convex of sealed, burglarproof bottle cap of the present invention.
Fig. 4 is the structure for amplifying schematic diagram of the first seal ring of sealed, burglarproof bottle cap of the present invention.
Fig. 5 is the structure for amplifying schematic diagram of the second seal ring of sealed, burglarproof bottle cap of the present invention.
Reference numeral comprises:
1-lid; 11-top cover; 12-cup body; 2-anti-theft ring; 3-connecting bridge; 4-screw thread;
5-card convex; 51-upper surface; 52-lower inclined plane; 6-the first seal ring; 61-the first inclined-plane;
7-the second seal ring; 71-the second inclined-plane.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described in detail.
As shown in Figures 1 to 5, a kind of sealed, burglarproof bottle cap, comprise lid 1 and anti-theft ring 2, described lid 1 is made up of top cover 11 and cup body 12, described cup body 12 is connected by connecting bridge 3 with anti-theft ring 2, described cup body 12 madial wall is provided with screw thread 4, the first seal ring 6 is provided with inside described top cover 11, described first seal ring 6 is connected with top cover 11 is vertical, the internal diameter of described first seal ring 6 is 27.5 ~ 27.9mm, the height of described first seal ring 6 is 0.9 ~ 1.1mm, the end of described first seal ring 6 is provided with the first inclined-plane 61, the lateral surface structure of described first inclined-plane 61 and the first seal ring 6 has angle ε, the angle of described angle ε is 45 ~ 55 degree, the second seal ring 7 is provided with inside described top cover 11, the external diameter of described second seal ring 7 is 25.45 ~ 25.6mm, the height of described second seal ring 7 is 3.65 ~ 3.95mm, described second seal ring 7 tilts to the direction of the first seal ring 6, to have angle γ with vertical plane structure, the angle of described angle γ is 10 ~ 15 degree, the end of described second seal ring 7 is provided with the second inclined-plane 71, the have angle angle of δ, described angle δ of the lateral surface structure of described second inclined-plane 71 and the second seal ring 7 is 33 ~ 38 degree, described anti-theft ring 2 madial wall is provided with card convex 5, described card convex 5 is evenly distributed on described anti-theft ring 2 madial wall, described card convex 5 is made up of a upper surface 51 and a lower inclined plane 52, described upper surface 51 and lower surface 52 are by a circular sliding slopes, described upper surface 51 and the medial surface structure of anti-theft ring 2 have angle а, the angle of described angle а is 95 ~ 105 degree, in this angular range, can ensure that anti-theft ring 2 engages closely with the corresponding site of bottleneck, prevent anti-theft ring 2 from coming off from bottleneck, and described anti-theft ring 2 can carry out certain rotation around bottleneck, facilitate the installation of sealed, burglarproof lid, the have angle angle of β, described angle β of described lower inclined plane 52 and the lateral surface structure of anti-theft ring 2 is 28 ~ 32 degree, and in this angular range, card convex 5 can easierly engage with bottleneck, enhances productivity, and reduces costs.
Sealed, burglarproof lid of the present invention, by redesigning the card convex 5 of anti-theft ring 2, making sealed, burglarproof lid not only possess good anti-theft effect, and reducing the installation difficulty of sealed, burglarproof bottle cap in process of production, be conducive to enhancing productivity, reduce productive costs.The end of described first seal ring 6, second seal ring 7 is respectively equipped with the first inclined-plane 71, inclined-plane 61, first tilted to described accommodation space direction, when sealed, burglarproof lid and bottle are covered, bottleneck can be made to snap in the first seal ring 6 and the common accommodation space formed of the second seal ring 7 smoothly along described first inclined-plane 71, inclined-plane 61, first, ensure the tight of engaging, improve sealing effectiveness.
Preferably, the quantity of described card convex 5 is 5, and described card convex 5 evenly at the madial wall of anti-theft ring 2, can either ensure enough antitheft intensity, can reduce difficulty of processing again, saves material; The radius R 1 of described circular arc is 0.15mm, the angle of described angle а is 100 degree, the angle of described angle β is 30 degree, when the angle of described angle а is 100 degree, it is high that anti-theft ring 2 and the corresponding site of bottleneck engage tightness degree, anti-theft ring 2 is not easy to come off from bottleneck, and the installation of the more convenient sealed, burglarproof lid of described anti-theft ring 2; When the angle of described angle β is 30 degree, described card convex 5 can easierly engage with bottleneck, and production efficiency is higher, and cost is lower.
Preferably, the internal diameter of described first seal ring 6 is 27.7mm, and the height of described first seal ring 6 is 1.0mm, and the angle of described angle ε is 50 degree.When described sealed, burglarproof lid and bottle cover, described first seal ring 6 is conflicted with the outside of bottleneck, is fixed, prevents from causing the phenomenon of leaking because of rocking of bottleneck to the position of bottleneck.
Preferably, the medial surface of described second inclined-plane 71 and the second seal ring 7 is by a circular sliding slopes, and the radius R 2 of described circular arc is 0.7 ~ 0.9mm.Preferably, the external diameter of described second seal ring 7 is 25.5mm, and the height of described second seal ring 7 is 3.8mm, and the angle of described angle γ is 13 degree, and the angle of described angle δ is 35 degree, and the radius R 2 of described circular arc is 0.8mm.Described second seal ring 7 and the first seal ring 6 form the accommodation space of an accommodating bottleneck jointly, when described sealed, burglarproof lid and bottle cover, described bottleneck snaps in described accommodation space, described second seal ring 7 gos deep into bottleneck and conflicts with the inner side of bottleneck, described second seal ring 7 tilts to the direction of the first seal ring 6, inside bottleneck, bottleneck is further extruded, bottleneck is firmly fixed in described accommodation space.
Wherein, described screw thread 4 is circular thread, and the angle of the addendum angle θ of described screw thread 4 is 53 ~ 58 degree, and the radius R 3 of the circular arc of described circular thread is 0.3 ~ 0.4mm, and the helical pitch of described screw thread 4 is 8 ~ 10mm.Preferably, the angle of the addendum angle θ of described screw thread 4 is 55 degree, and the radius R 3 of the circular arc of described circular thread is 0.35mm, and the helical pitch of described screw thread 4 is 9mm.Described screw thread 4 is triple screw, and not only processing is simple, smooth rotation, and good sealing effect, prevents from leaking.
Above embodiment is only for illustration of technical scheme of the present invention but not limiting the scope of the invention; although be explained in detail the present invention with reference to preferred embodiment; those of ordinary skill in the art is to be understood that; can modify to technical scheme of the present invention or equivalent replacement, and not depart from essence and the scope of technical solution of the present invention.
Claims (1)
1. a sealed, burglarproof bottle cap, comprise lid and anti-theft ring, described lid is made up of top cover and cup body, and described cup body is connected by connecting bridge with anti-theft ring, and described cup body madial wall is provided with screw thread, it is characterized in that, be provided with the first seal ring inside described top cover, the end of the first seal ring is provided with the first inclined-plane, and described first seal ring is connected with top cover is vertical, the have angle angle of ε, described angle ε of the lateral surface structure of described first inclined-plane and the first seal ring is 45 ~ 55 degree; The second seal ring is provided with inside described top cover, second seal ring tilts to the first seal ring direction, to have angle γ with vertical plane structure, the angle of described angle γ is 10 ~ 15 degree, the end of described second seal ring is provided with the second inclined-plane, the have angle angle of δ, described angle δ of the lateral surface structure of described second inclined-plane and the second seal ring is 33 ~ 38 degree; Described anti-theft ring madial wall is provided with card convex, described card convex is evenly distributed on described anti-theft ring madial wall, described card convex is made up of a upper surface and a lower inclined plane, described upper surface and lower inclined plane are by a circular sliding slopes, the radius R 1 of the circular arc that described upper surface is connected with lower inclined plane is 0.15mm, and the have angle angle of а, described angle а of the medial surface structure of described upper surface and anti-theft ring is 100 degree, the have angle angle of β, described angle β of the lateral surface structure of described lower inclined plane and anti-theft ring is 30 degree; The quantity of described card convex is 5; The internal diameter of described first seal ring is 27.5 ~ 27.9mm, and the height of described first seal ring is 0.9 ~ 1.1mm; The external diameter of described second seal ring is 25.45 ~ 25.6mm, the height of described second seal ring is 3.65 ~ 3.95mm, the medial surface of described second inclined-plane and the second seal ring is by a circular sliding slopes, and the radius R 2 of the circular arc that described second inclined-plane is connected with the medial surface of the second seal ring is 0.7 ~ 0.9mm.
2. sealed, burglarproof bottle cap according to claim 1, is characterized in that, the internal diameter of described first seal ring is 27.7mm, and the height of described first seal ring is 1.0mm, and the angle of described angle ε is 50 degree.
3. sealed, burglarproof bottle cap according to claim 1, it is characterized in that, the external diameter of described second seal ring is 25.5mm, described second seal ring height be 3.8mm, the angle of described angle γ is 13 degree, the angle of described angle δ is 35 degree, and the radius R 2 of the circular arc that described second inclined-plane is connected with the medial surface of the second seal ring is 0.8mm.
4. sealed, burglarproof bottle cap according to claim 1, it is characterized in that, described screw thread is circular thread, and the angle of the addendum angle θ of described screw thread is 53 ~ 58 degree, the radius R 3 of the circular arc of described circular thread is 0.3 ~ 0.4mm, and the helical pitch of described screw thread is 8 ~ 10mm.
5. sealed, burglarproof bottle cap according to claim 4, is characterized in that, the angle of the addendum angle θ of described screw thread is 55 degree, and the radius R 3 of the circular arc of described circular thread is 0.35mm, and the helical pitch of described screw thread is 9mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210348452.XA CN102826288B (en) | 2012-09-19 | 2012-09-19 | Sealing anti-theft bottle cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210348452.XA CN102826288B (en) | 2012-09-19 | 2012-09-19 | Sealing anti-theft bottle cover |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102826288A CN102826288A (en) | 2012-12-19 |
| CN102826288B true CN102826288B (en) | 2015-05-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210348452.XA Expired - Fee Related CN102826288B (en) | 2012-09-19 | 2012-09-19 | Sealing anti-theft bottle cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102826288B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104939483A (en) * | 2015-06-02 | 2015-09-30 | 义乌市美密实业有限公司 | Anti-liquid leakage cosmetic container |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1129925A (en) * | 1994-06-27 | 1996-08-28 | 皇冠塞公开股份有限公司 | Closure cap with warranty ring |
| CN202784163U (en) * | 2012-09-19 | 2013-03-13 | 东莞日之泉蒸馏水有限公司 | Sealed anti-thief bottle cap |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101119900A (en) * | 2004-12-23 | 2008-02-06 | 爱博克斯（C.I.）有限公司（湾景信托公司托管人） | Tamper-evident closure and bead on container neck |
-
2012
- 2012-09-19 CN CN201210348452.XA patent/CN102826288B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1129925A (en) * | 1994-06-27 | 1996-08-28 | 皇冠塞公开股份有限公司 | Closure cap with warranty ring |
| CN202784163U (en) * | 2012-09-19 | 2013-03-13 | 东莞日之泉蒸馏水有限公司 | Sealed anti-thief bottle cap |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102826288A (en) | 2012-12-19 |
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Granted publication date: 20150506 Termination date: 20170919 |
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| CF01 | Termination of patent right due to non-payment of annual fee |