CN2844033Y - Plastic-aluminum twist-off cover - Google Patents
Plastic-aluminum twist-off cover Download PDFInfo
- Publication number
- CN2844033Y CN2844033Y CN 200520116455 CN200520116455U CN2844033Y CN 2844033 Y CN2844033 Y CN 2844033Y CN 200520116455 CN200520116455 CN 200520116455 CN 200520116455 U CN200520116455 U CN 200520116455U CN 2844033 Y CN2844033 Y CN 2844033Y
- Authority
- CN
- China
- Prior art keywords
- aluminium lid
- cover
- lid
- inner cap
- groove
- 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
Links
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 57
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical group [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 47
- 239000004411 aluminium Substances 0.000 claims abstract description 41
- 238000005096 rolling process Methods 0.000 claims abstract description 10
- 230000000295 complement effect Effects 0.000 claims description 13
- 239000007788 liquid Substances 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000005034 decoration Methods 0.000 abstract 1
- 238000000605 extraction Methods 0.000 abstract 1
- 238000007789 sealing Methods 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000002950 deficient Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 241001133184 Colletotrichum agaves Species 0.000 description 1
- 239000004831 Hot glue Substances 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 230000035622 drinking Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 235000014347 soups Nutrition 0.000 description 1
- 235000015096 spirit Nutrition 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Closures For Containers (AREA)
Abstract
The utility model provides an aluminium-plastic twist-off lid, it uses and prevents used repeatedly's closing cap manufacturing technical field to belong to the liquid container protection, mainly there is aluminium lid (1), inner cup (2), valve (4), interior stopper (5), lower cover (3) five parts constitute, aluminium lid (1) upper portion is equipped with prevents that tooth (25) and recess (10) from changeing, the middle part is equipped with twists off mouth (6) and protruding annular arc (7), inner cup (2) are equipped with respectively with the aluminium lid (1) on prevent that tooth (25) and recess (10) mesh prevent groove (22) and the border groove (11) that changes of commentaries on classics. The inner cover and the aluminum cover of the utility model are connected into a whole through the mutually meshed anti-rotation teeth, the anti-rotation grooves, the grooves and the binding grooves, thereby more effectively preventing the relative rotation and the extraction of the inner cover and the aluminum cover when opening, and the appearance is beautiful after rolling; meanwhile, two protruding annular arcs are arranged at the joint of the aluminum cover and the upper part of the lower sleeve, so that the aluminum cover can be prevented from being sunken and deformed better, the strength of the aluminum cover is enhanced, the appearance decoration is more attractive, and the use is more reliable and convenient.
Description
Technical field
The utility model relates to a kind of plastic-aluminum and twists off lid, belong to liquid container protecting with and prevent reusable seal closure manufacturing technology field.
Background technology
Traditional plastic-aluminum bottle lid is the mono-spiral-shaped structure, cause bottle to cover reusable and the generation counterfeit and shoddy goods, existing plastic-aluminum twists off and covers complexity of structure design, mainly by aluminium lid, inner cap, trap, interior plug, valve etc. constitute, though increased imitation difficulty, but still had following defective:
1, aluminium lid is after oxidation treatment, and the surface is hard, twists off several times cutting processing of mouth, when twisting off, hinders the hand accident and happens occasionally, and needs bigger tensile force simultaneously;
2, when preventing to open, inner cap and aluminium lid skid and open the back inner cap and extract from aluminium lid, and aluminium lid and inner cap use hot melt adhesive bonding when assembling, cause the product appearance defective easily, and also instability of quality;
3, the connection cover and the employing ultrasonic welding of trapping very easily produce plastic powders, bring a lot of difficulties on dust collecting process;
4, aluminium lid is when adopting well-illuminated material, for the window that prevents to trap be in aluminium lid use in distortion, adopt the thickness of aluminium oxide or thickening aluminium usually, cause cost to increase easily, tensile force increases, the aluminium lid outside face is also yielding.
Summary of the invention
The purpose of this utility model provides a kind of reasonable in design, and is specious, easy for installation, and safe in utilization and flexible, the plastic-aluminum that antifalse effect is good twists off lid.
The utility model is that plastic-aluminum twists off lid, comprise aluminium lid, inner cap, valve, interior plug, trap, be provided with negative thread in the inner cap, trap outer be provided with in the outside thread that is complementary of the negative thread that covers, it is characterized in that aluminium lid top is provided with antiturning pitch and groove, the middle part is provided with and twists off mouthful and the raised annular arc, inner cap be provided with outward respectively with aluminium lid on antiturning pitch and groove the spline groove and the rolling groove that are meshed.
Also can be provided with the thrust plate that is complementary with bottleneck thrust circle in the described bottom of trapping, the baffle teeth that is complementary with bottleneck spline groove.
The utility model compared with prior art has following outstanding advantage and good effect:
1, inner cap and aluminium lid are connected as a single entity by intermeshing antiturning pitch and spline groove, groove and rolling groove, the relatively rotating and extracting of inner cap and aluminium lid when more effectively preventing to open, and aesthetic in appearance after the roll extrusion.
2, in the junction on the aluminium lid and the top of trapping two raised annular arcs are set, can prevent the depressed deformation of aluminium lid better, strengthened aluminium lid intensity, and decorative appearance is more attractive in appearance, use more reliable convenience.
3, connection cover is connected as a single entity with trapping, has cancelled ultrasonic welding process, reduce the pollution of plastic powders, improve efficiency of dust collection, assembly technology is more oversimplified.
4, the aluminium base of aluminium lid is a pure aluminum material, and wall is thin, makes that to twist off mouthful cross section little, easily opens, and does not hinder hand, has improved the safety and the comfort feature that use operation greatly.
The utility model unit design more becomes rationally, can with the supporting use of various bottles, especially can obviously improve the artistic grade of high-quality famous brand of wine, strengthen the intension of spirits culture and increase antifalse effect.
Description of drawings
Fig. 1 is an integral structure semisectional view of the present utility model;
Fig. 2 is the decomposition texture semisectional view of each parts of the utility model.
The specific embodiment
The utility model mainly contains aluminium lid 1, inner cap 2, and valve 4, interior plug 5,3 five parts of trapping constitute.Aluminium lid 1 top is provided with antiturning pitch 25 and groove 10, and the middle part is provided with and twists off mouth 6 and raised annular arc 7.Be provided with negative thread 9, seal ring 8, small column 24 in the inner cap 2, be provided with outward respectively with aluminium lid 1 on antiturning pitch 25 and groove 10 the spline groove 22 and the rolling groove 11 that are meshed.Trap that 3 top is provided with pouring outlet 23, the leak free seal 16 that matches with seal ring 8 on the inner cap 2, and inner cap 2 on the outside thread 17 that is complementary of negative thread 9, the middle part is provided with rolling groove 18 and sealing lip 21, the bottom is provided with the thrust plate 19 that is complementary with bottleneck thrust circle, the baffle teeth 20 that is complementary with bottleneck spline groove.In plug 5 be provided with the seal ring 12 that uses with bottleneck sealing, the leak free that matches with the sealing lip 21 on 3 of trapping seals protruding circle 13, strengthens the reinforced rib 14 of the protruding circle intensity of sealing, pad 15 in fixed valve 4 soft.
During assembling, aluminium lid 1 forms a bottle cap through blanking, stretching, phosphatization, application, soup seal, jet-bedding limit with towards technologies such as breach, trap 3 handstand earlier on the table, valve 4 also stands upside down and puts into 3 inside of trapping, interior plug 5 also stood upside down be pressed in 3 the sealing lip 21 of trapping, because the protruding circle 13 of the sealing of interior plug 5 is interference fit with 3 the sealing lip 21 of trapping, so being pressed in 3 the sealing lip 21 of trapping, can not become flexible by interior plug 5, can not fall down easily yet, trap 3 this moment, valve 4, interior plug 5 threes be linked as a little integral body.It is 3 on the table upright to trap, inner cap 2 vertically pressed to trap 3, because the negative thread 9 in the inner cap 2 is complementary with the outside thread 17 of trapping in 3, inner cap 23 can not be extracted with trapping, do not have simultaneously very big becoming flexible yet, seal ring 8 in the inner cap 2 is interference fit with the seal 16 of 3 the tops of trapping, and the small column 24 in the inner cap 2 withstands valve 4.Soft liner 15 in the interior plug 5 has very big deformation coefficient, so the gap error that interior plug 5 press-fits in the process can automatically adjust by soft liner 15, this moment, each plastic installed.Aluminium lid 1 is stood upside down on the table, the whole handstand of plastic that assembling finishes put into aluminium lid 1, plastic-aluminum spare is placed in the anchor clamps of gauge lathe special use, be provided with spline groove 22 and rolling groove 11 in the inner cap 2, after treating that technology is adjusted, two procedures is carried out simultaneously, and this moment, aluminium lid 1 held together with plastic, after rolling was good, plastic pulled out to come out from aluminium lid 1.After plastic is fixed on the bottleneck since trap baffle teeth 20 in 3 and the spline groove on the bottle be complementary.The thrust plate 19 of trapping in 3 is complementary with thrust circle in the bottle, can not extract so whole bottle cap can not spin.
During use, hold the top of aluminium lid 1, left-hand revolution aluminium lid 1 firmly, at first make the circle 6 that twists off on the aluminium lid 1 on point of connection, disconnect separation, make and twist off circle and 6 scrap, and aluminium lid 1 is divided into up and down two parts, promptly the first half of aluminium lid 1 and inner cap 2 fuse, the latter half then 3 fuses with trapping.Inner cap 2 is provided with spline groove 22 and rolling groove 11, and aluminium lid 1 is in the rolling process, because aluminium lid 1 is very soft, forms the antiturning pitch 25 that is complementary with inner cap 2 naturally, so left-hand revolution aluminium lid 1, inner cap 2 also is rotated simultaneously, and whole bottle cap is opened.When bottle tilted, wine liquid exported 23 from 3 the pouring of trapping and flows out, and when not using, clickwise inner cap 2, the small column 24 in the inner cap 2 be again with valve 4 diebacks, and the waste of wine liquid has been avoided in outflows of can not giving vent to anger of wine liquid, the raising quality of drinking.
Claims (2)
1, a kind of plastic-aluminum twists off lid, comprise aluminium lid (1), inner cap (2), valve (4), interior plug (5), trap (3), be provided with negative thread (9) in the inner cap (2), trap (3) outer be provided with inner cap (2) on the outside thread (17) that is complementary of negative thread (9), it is characterized in that aluminium lid (1) top is provided with antiturning pitch (25) and groove (10), the middle part is provided with and twists off mouthful (6) and a raised annular arc (7), inner cap (2) be provided with outward respectively with aluminium lid (1) on antiturning pitch (25) and groove (10) the spline groove (22) and the rolling groove (11) that are meshed.
2, twist off lid by the described plastic-aluminum of claim 1, it is characterized in that also being provided with the thrust plate (19) that is complementary with bottleneck thrust circle in the bottom of described trapping (3), the baffle teeth (20) that is complementary with bottleneck spline groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520116455 CN2844033Y (en) | 2005-11-14 | 2005-11-14 | Plastic-aluminum twist-off cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520116455 CN2844033Y (en) | 2005-11-14 | 2005-11-14 | Plastic-aluminum twist-off cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2844033Y true CN2844033Y (en) | 2006-12-06 |
Family
ID=37485985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520116455 Expired - Fee Related CN2844033Y (en) | 2005-11-14 | 2005-11-14 | Plastic-aluminum twist-off cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2844033Y (en) |
-
2005
- 2005-11-14 CN CN 200520116455 patent/CN2844033Y/en not_active Expired - Fee Related
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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 |