CN101804883A - Integrated bottle cap - Google Patents
Integrated bottle cap Download PDFInfo
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- CN101804883A CN101804883A CN200910155852A CN200910155852A CN101804883A CN 101804883 A CN101804883 A CN 101804883A CN 200910155852 A CN200910155852 A CN 200910155852A CN 200910155852 A CN200910155852 A CN 200910155852A CN 101804883 A CN101804883 A CN 101804883A
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- bottle cap
- lid
- ring
- integrated bottle
- integrated
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Abstract
The invention discloses an integrated bottle cap which comprises a cap body, wherein an inner stopper is arranged in the cap body, and the cap body and the inner stopper are made of plastic materials and constitute an integrated structure through hot melting. The inner stopper and the cap body of the integrated bottle cap form the integrated structure by adopting the plastic injection molding method, the bonding strength is good, the integrated bottle cap can avoid the inner stopper from popping out through the buckling of the cap body and a bottle mouth, and the integrated bottle cap can be additionally provided with an anti-counterfeiting part.
Description
Technical field
The present invention relates to a kind of sealing part of container, relate in particular to a kind of bottle cap.
Background technology
A lot of bottles or similarly container employing cork sealing, cork use plastic packaging stopper and bottleneck portion parcel after inserting bottleneck again, otherwise cork can eject bottleneck because of the pressure effect of bottle interior.And the plastic packaging process can increase operation and cost undoubtedly.
For example Chinese utility model patent 200820057102.7 discloses a kind of anti-fake bottle lid in the prior art, it comprises plug in enclosing cover and inner cap and the bottle neck, enclosing cover is sleeved on the outside of inner cap, and inner cap then is installed on the bottleneck, and the surface, outer ring of bottleneck is provided with inwardly recessed bottleneck groove.The false proof circle of elastic metallic is equipped with in the lower edge of inner cap, the top of false proof circle is the lower surface of enclosing cover, the below of false proof circle is then facing to the bottleneck groove, and the false proof circle of elastic metallic is depressed in the enclosing cover lower surface when opening bottle cap, and false proof circle then breaks away from the inner cap lower edge and is embedded in the bottleneck groove.China's utility model patent 200520110184.3 discloses a kind of ring anti-fake bottle lid that twists off, loam cake, twist off ring, lower cover three parts are formed, wherein twist off ring by ring body be arranged on a pair of elasticity breach on the ring body, a pair ofly twist off point, a pair of annular ratchet that twists off on angle and the ring body inner ring constitutes; Lower cover is made of bottle neck and Nei Sai; Twisting off ring is contained between loam cake and the lower cover.Bottle cap after the assembling is contained on the bottleneck; When turning loam cake with hand, twist off ring under twisting force, twisted off, loam cake is taken down from bottleneck.
Although above technology also has interior plug, do not play good sealing effectiveness itself with regard to interior plug, but need cooperate just and bottleneck can be sealed fully with other positions of bottle cap.
Summary of the invention
The invention provides a kind of bottle cap that has interior plug of good sealing effect, convenient with the bottleneck fastening, fill in can also avoiding and eject, prevent a bottle interior liquid leakage.
A kind of integrated bottle cap comprises lid, is provided with interior plug in the described lid, and lid and interior plug are plastic material and constitute integrative-structure by hot melt.
The present invention adopts the interior plug and the lid of High molecular material, both adopt the method combination of injection mo(u)lding, can make Nei Sai and the fusion of lid contact surface during owing to the High molecular material high-temperature injection, form integrative-structure, anchoring strength is good, and common mechanical package assembly is a this effect of out of reach.
Plug and bottleneck interference fit can reach the leak free purpose in described.
As at the bottom of the preferred described lid along containing, be used for banding bottleneck outer wall, the bottleneck outer wall all has annular lip generally speaking, at the bottom of the lid along containing just can the banding bottleneck, plug is deviate from bottleneck in further preventing.
Plug can be solid column structure in described, and its end that stretches into bottleneck also can adopt hollow structure, so more saving in material.
In plug length and stretch into the ratio of bottleneck portion can be according to the adjustment of leak free requirement of strength.
Described lid can make single layer structure, also can be to constitute by inner cap is nested with enclosing cover, when constituting by inner cap is nested with enclosing cover described in the plug top insert in the inner cap, and be melt into integrative-structure, at the bottom of this moment enclosing cover along containing banding bottleneck.
As further preferred, integrated bottle cap of the present invention can adopt false proof setting, for example adopts structures such as false proof tearing ring.
When adopting false proof tearing ring, along being connected with false proof tearing ring, this false proof tearing distributes around bottleneck, and the banding bottleneck at the bottom of the described lid.At the bottom of the lid along being connected by low intensive tear-strap with false proof tearing ring, described low intensive tear-strap generally be at the bottom of the lid along and false proof tearing ring between the plurality of touch points formation, be convenient to lid at the bottom of the edge separate with the tearing of false proof tearing ring.
For the ease of opening, the tearing termination of false proof tearing ring can be provided with handle, holds when being convenient to tearing.
Also can adopt the false proof mode of breaking ring, lid is provided with breaking ring and spacing ring in the part of bottleneck outer wall around the home, at the bottom of the lid along and breaking ring top along between, and at the bottom of the breaking ring along with spacing ring between all be connected by low intensive tear-strap, spacing ring banding bottleneck prevents that lid from deviating from.
When opening bottle cap, destroy the breaking ring between lid and the spacing ring, open bottleneck.
When lid constitutes by inner cap is nested with enclosing cover, described false proof tearing ring, breaking ring all be with at the bottom of the enclosing cover along being connected.
In the prior art, when adopting the cork sealing, the cork cost is higher, opening improperly words also has chip and falls into container, the interior plug of integrated bottle cap of the present invention and lid adopt the general-duty plastic material, have not only reduced cost, can also select different materials according to the character of liquid in the bottle.
The interior plug of integrated bottle cap of the present invention and lid adopt the method for injection mo(u)lding to form integrative-structure, and anchoring strength is good, and plug ejects in can avoiding by the fastening of lid and bottleneck, in addition security element can also be set.
Description of drawings
Fig. 1 is the part sectional view of integrated bottle cap of the present invention;
Fig. 2 is the part sectional view of the another kind of embodiment of integrated bottle cap of the present invention;
The part sectional view of lid when Fig. 3 adopts the individual layer lid for integrated bottle cap of the present invention;
Fig. 4 is the part sectional view of the false proof tearing ring of integrated bottle cap employing of the present invention;
Fig. 5 is the part sectional view of the third embodiment of integrated bottle cap of the present invention;
Fig. 6 is the part sectional view of the 4th kind of embodiment of integrated bottle cap of the present invention;
The part sectional view of enclosing cover when Fig. 7 adopts double-deck lid for integrated bottle cap of the present invention;
The part sectional view of inner cap when Fig. 8 adopts double-deck lid for integrated bottle cap of the present invention.
The specific embodiment
Referring to Fig. 1, the integrated bottle cap of good airproof performance of the present invention comprises lid 3, plug 2 in being provided with in the lid 3, and interior plug 2 is solid column structure.
3 ends of lid are along being provided with false proof tearing ring 4, the outer wall of false proof tearing ring 4 banding bottlenecks 1 and by low intensive tear-strap and 3 ends of lid along being connected, false proof tearing ring 4 is opened in tearing during unlatching, then lid 3 and Nei Sai 2 is taken out in the lump.
Referring to Fig. 2, interior plug 2 adopts hollow structure, so more saving in material.
Referring to Fig. 3, represented the structure of lid 3, this moment, lid 3 bottoms did not have false proof tearing ring.
Referring to Fig. 4, as seen,, be provided with handle 5 among the figure in the tearing termination of false proof tearing ring 4 for the ease of spurring false proof tearing ring 4, hold when being convenient to tearing.
Referring to Fig. 5, lid is to constitute by inner cap 6 and enclosing cover 7 are nested, and interior plug 2 tops are inserted in the inner cap 6, and are melt into integrative-structure, and 7 ends of enclosing cover are along being provided with false proof tearing ring 9, false proof tearing ring 9 containing banding bottlenecks 1.For the Joint strenght of plug 2 in further increasing with inner cap 6, inner cap 6 inwalls are provided with positioning convex 8, and interior plug 2 outer walls are provided with positioning groove, and positioning convex 8 just snaps in the positioning groove, and plug 2 is more firm with being connected of inner cap 6 in making.
Among Fig. 5 as seen, interior plug 2 suitable shapes can influence to some extent to leak tightness, interior plug 2 stretches into the head 10 of the terminations of the end in the bottle for expansion, the head 10 that expands is connected by the waist 11 that diameter slightly shrinks with the outer part of bottle, the head 10 that expands is approximate spherical, inwall interference fit with bottleneck, when interior plug 2 enters bottleneck, head 10 can shrink deformation owing to receive the extruding of the inwall of bottleneck, like this diameter omits the deformation that the waist 11 that shrinks has absorbed head 10 just, makes head 10 can enter bottleneck smoothly.
Preferred situation is that the diameter (position of external diameter maximum) of head 10 is 1.05～1.1 times of diameter (position of external diameter minimum) of waist 11.
If waist 11 has caused the inwall interference fit of waist 11 with bottleneck after having absorbed the deformation of head 10, can require great effort very much during unlatching, even cause the damage of bottle cap, in the present embodiment in the diameter of plug 2 heads 10 are 1.08 times of diameter of waist 11.Can guarantee that the inwall that waist 11 has absorbed after the deformation of head 10 still with bottleneck has a little gap, generally can be in 0.3～1 millimeter, be unlikely to during unlatching to require great effort very much and cause the damage of bottle cap.
Referring to Fig. 6, lid is to constitute by inner cap 6 and enclosing cover 7 are nested, and interior plug 2 adopts hollow structure, so more saving in materials.
When interior plug 2 adopts hollow structures, when considering saving in material, the intensity radially of plug 2 in must guaranteeing, guarantee leak tightness with the inwall of bottleneck, the inner chamber 12 of interior plug 2 generally only limits to be positioned at interior plug 2 part of bottle, outer part can influence leak tightness if inner chamber 12 interior plugs 2 are positioned at bottle, inner chamber 12 generally is cylindrical in addition, its diameter is the diameter 1/4～1/2 of the head 10 of interior plug 2, that is to say enough wall thickness that must guarantee head 10, the intensity radially of plug 2 in so just can guaranteeing.
Referring to Fig. 7, represented the false proof tearing ring 9 on enclosing cover 7 and edge, the end thereof.
Referring to Fig. 8, represented inner cap 6, the positioning convex 8 of visible its inwall among the figure.
Integrated bottle cap of the present invention can also adopt in the prior art other false proof setting.
Claims (10)
1. an integrated bottle cap comprises lid, it is characterized in that, is provided with interior plug in the described lid, and lid and interior plug are plastic material and constitute integrative-structure by hot melt.
2. integrated bottle cap as claimed in claim 1 is characterized in that, at the bottom of the described lid along containing.
3. integrated bottle cap as claimed in claim 1 is characterized in that, described interior plug is solid column structure or hollow structure.
4. integrated bottle cap as claimed in claim 1 is characterized in that, described lid is a single layer structure.
5. integrated bottle cap as claimed in claim 1 is characterized in that, described lid constitutes by inner cap is nested with enclosing cover, and described interior plug is arranged in inner cap.
6. integrated bottle cap as claimed in claim 5 is characterized in that, at the bottom of the described enclosing cover along containing.
7. integrated bottle cap as claimed in claim 1 is characterized in that, the edge is connected with false proof tearing ring at the bottom of the described lid.
8. integrated bottle cap as claimed in claim 7 is characterized in that, the tearing termination of described false proof tearing ring is provided with handle.
9. integrated bottle cap as claimed in claim 5 is characterized in that, the edge is connected with false proof tearing ring at the bottom of the described enclosing cover.
10. integrated bottle cap as claimed in claim 1 is characterized in that, is provided with breaking ring and spacing ring, at the bottom of the described lid along and breaking ring top along between, and at the bottom of the breaking ring along with spacing ring between all be connected by tear-strap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910155852A CN101804883A (en) | 2009-12-28 | 2009-12-28 | Integrated bottle cap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910155852A CN101804883A (en) | 2009-12-28 | 2009-12-28 | Integrated bottle cap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101804883A true CN101804883A (en) | 2010-08-18 |
Family
ID=42606877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910155852A Pending CN101804883A (en) | 2009-12-28 | 2009-12-28 | Integrated bottle cap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101804883A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102897399A (en) * | 2012-09-22 | 2013-01-30 | 湖南东方威生物制品有限公司 | Bottle plug |
-
2009
- 2009-12-28 CN CN200910155852A patent/CN101804883A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102897399A (en) * | 2012-09-22 | 2013-01-30 | 湖南东方威生物制品有限公司 | Bottle plug |
| CN102897399B (en) * | 2012-09-22 | 2015-09-09 | 湖南东方威生物制品有限公司 | A kind of cork |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20100818 |