CN206033649U - Sealed plastic bottle lid - Google Patents
Sealed plastic bottle lid Download PDFInfo
- Publication number
- CN206033649U CN206033649U CN201621010677.4U CN201621010677U CN206033649U CN 206033649 U CN206033649 U CN 206033649U CN 201621010677 U CN201621010677 U CN 201621010677U CN 206033649 U CN206033649 U CN 206033649U
- Authority
- CN
- China
- Prior art keywords
- bottle
- lid
- middle level
- bottle cap
- bottle neck
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model discloses a sealed plastic bottle lid, including bottle neck and bottle lid, the bottle neck, it is connected on the bottleneck of bottle, and the bottle neck is the open hollow structure of upper and lower end, is provided with the screw thread on the surface of bottle neck, the bottle lid, it is the open hollow structure of lower extreme, is provided with the open middle level of upper and lower end lid on the bottle lid inner chamber on the side, is provided with the screw on the inside wall of middle level lid, is provided with on the side to lie in the inside inlayer lid of middle level lid on the bottle lid inner chamber, cover in the middle level through the screw connect soon in in the time of on the bottle neck surface the inlayer cover closely close joint in in the last port of bottle neck. The utility model discloses need not the aluminium foil, to carry out the bottleneck sealed, through middle level lid screw connect soon on the bottle neck, the inlayer covers closely close joint and in the last port of bottle neck, has realized seamless laminating and sealed up the effect, in addition, the utility model discloses a sealed plastic bottle lid still can guarantee the sealed effect to the bottleneck repeat to open and close the back many times.
Description
Technical field
This utility model belongs to bottle cap technical field, relates in particular to a kind of sealed plastic bottle cap.
Background technology
Bottle cap is that sealing bottle is used, and with content product airtight performance is kept, is the key product of bottle container packaging
Product, therefore, be widely applied on bottled product, be food and the important ring of drink packing, and consumer at first with product
Where product contact.According to different functions, there are different shape, the bottle cap of different operating method, such as：Mineral water bottle cap is circular
With stubborn, pop can bottle cap is that ring-type is drawn.
At present, the bottle sealing of most of bottle is line by bottle mouth position one layer of aluminium foil of setting, being covered by bottle cap
On bottleneck, sealing is completed, but the production technology of this sealing structure is complex, production cost is higher, and opening bottle
During mouth, aluminium foil layer is not easy to tear.And there are various shortcomings in the material of existing sealing, such as anti-flammability, toughness, wear-resistant
Property, Resisting fractre, sealing, antibiotic property it is poor, do not allow degradable generation environment pollution etc. after discarding, therefore need badly a kind of new close
Envelope bottle cap and encapsulant occur.
Utility model content
In order to solve the problems that existing employing bottle cap and aluminium foil are produced to bottle sealing, the purpose of this utility model is
A kind of simple structure, closure reasonable in design are provided.
For solving the above problems, the technical scheme adopted by this practical utility model is：
A kind of sealed plastic bottle cap, including bottle neck and bottle cap；
Bottle neck, which is connected on the bottleneck of bottle, and bottle neck is the open hollow structure of upper and lower end, in the outer surface of bottle neck
On be provided with screw thread；
Bottle cap, which is the open hollow structure in lower end, be provided with the upper side of bottle cap inner chamber upper and lower end it is open in
Layer lid, be provided with screw thread on the medial wall of middle level lid, be provided with the upper side of bottle cap inner chamber inside the lid of middle level in
Layer lid, when middle level lid is rotatably connected in by screw thread on the bottle neck outer surface, the internal layer is covered tightly and close is connected in the upper of the bottle neck
In port；
Annular seal plate, sealing plate are connected between the circumferential side wall at the lower port edge and bottle cap inner chamber of the middle level lid
Inner circle edge and middle level lid be connected by easily tearing structure, sealing plate outer circular edge and bottle cap inner chamber circumferential side wall by easily
Structure connection is torn, a closed cavity, institute between the sealing plate and bottle cap lumen circumference side wall, the outer surface of middle level lid, is formed
State sealing plate be provided with draw ring on lower surface.
Further, the internal sack equipped with salt or sugar is placed with the cavity.
Further, non-slip texture is provided with the outer surface of bottle neck lower end.
Further, for manufacturing the plastics of plastic bottle closure, it is made up of the material of following weight portion, corn starch 40-60 parts,
Modified montmorillonoid 5-10 parts, biodegradation agent 10-20 parts, polyethylene 40-60 parts, polyvinyl alcohol 10-15 parts, nano flame retardant are combined
It is thing 15-25 parts, UV absorbent 3-5 part, antioxidant 6-8 parts, antimony oxide 15-20 parts, epoxychloropropane 8-10 parts, poly-
Amide 12-15 parts, poly butyric ester 12-15 parts, furfuryl alcohol resin 8-10 parts, glass fibre 10-12 parts, zinc stearate 7-9 parts,
Low-carbon alcohols 3-6 part, methacrylate 2-4 parts, epoxidized vegetable oil 4-6 parts, artificial beef plant element 6-8 parts, wood fiber powder
6-8 parts, dispersant 3-5 parts, plasticizer 4-6 parts, coupling agent 6-8 parts.
Further, the preparation method of described nano flame retardant complexing agent is：
The first step, by silicone hydroxyl apatite, attapulgite, red phosphorus, montmorillonite, brucite, titanium dioxide, calcite, Kaolin
According to 20：10：8：8：6：5：5：3 parts by weight proportioning mixing, is added to 100 parts of dimethyl sulfoxides (DMSO) and 30 parts of methanol
In mixed solution, stir 50 hours in 68 DEG C, filter, and 3 times are washed with the hot ethanol of 60 DEG C of temperature remove excessive dimethyl sulfoxide
(DMSO) vacuum drying oven, is put into, is dried 24 hours in 60 DEG C of temperature, grinding is sieved, and obtains a modified flame-retardant complex；
Second step, by 1 part of modified flame-retardant complex, 8 parts of potassium acetates and 20 parts of distilled water mixing, in temperature, 55 DEG C are stirred
Mix more than 8 hours, in 28 DEG C of temperature, first disperse 2 hours under the conditions of ultrasonic electrical power 400W, then again in ultrasonic electrical power
Disperse 2.5 hours under the conditions of 300W.Filter, and washed 3 times with distillation, 85 DEG C are vacuum dried 24 hours, and grinding is sieved, and obtains secondary
Modified flame-retardant complex；
Above-mentioned 1 part of twice-modified flame-retardant compounds are disperseed 30min in 800W power ultrasonics by the 3rd step, with constant temperature plus
Thermal is heated to 88 DEG C, and is stirred 60 minutes with rotating speed 1200r/min with mechanical agitator；Obtain nano flame retardant complex；
Further, the preparation method of the modified montmorillonoid is：300 parts of concentrated sulphuric acids are scattered in into 100 parts of water by weight
In, stir to obtain acid compound aqueous intercalation solution；15 parts of montmorillonites are added in acid compound aqueous intercalation solution, 90 DEG C high
Speed stirring 2h, filtered while hot are washed with distilled water to neutrality, and sucking filtration, drying, grinding are crossed 200 mesh sieves and obtain intermedium A；Then
Intermedium A is dispersed in during 12 parts of concentration are 30% ethanol water, ultrasound-mechanical agitation dispersion 2.5h in 60 DEG C of water-baths
Intermedium B is obtained, is then added 5 parts of Silane coupling reagent KH-570s and 3 parts of methyl methacrylate monomers in intermedium B, is risen
Temperature is incubated 5h to 85 DEG C, leads to nitrogen, and is slowly added dropwise into azodiisobutyronitrile solution, finally produce reaction during insulation
Thing is poured out, and is added distilled water, is stirred, and stratification removes the supernatant, lower reaction product layer is carried out sucking filtration, washs,
850 DEG C are dried under vacuum to constant weight, grinding, cross 200 mesh sieves, that is, obtain modified montmorillonoid；
Further, the antioxidant is antioxidant 1010 or irgasfos 168；
Further, the preparation method of the plastics is：
The first step, by modified montmorillonoid, UV absorbent, antioxidant, antimony oxide, epoxychloropropane, polyamide,
Poly butyric ester, furfuryl alcohol resin, glass fibre, zinc stearate, low-carbon alcohols, methacrylate, epoxidized vegetable oil, plant egg
White fiber element, wood fiber powder are stirred 35～40 minutes in adding high-speed mixer, mix uniformly miscible body；
Second step, corn starch, polyethylene, polyvinyl alcohol, nano flame retardant complex, dispersant, plasticizer, coupling agent and
Water is stirred 35～40 minutes in sequentially adding high-speed mixer, mixes uniformly miscible body；
3rd step, miscible body step (1), (2) obtained by dosing pump and weight-loss metering feeder and plant dye
After material mixing, in adding double screw extruder, kneaded and extruded.
There is following superiority due to adopting above-mentioned technical proposal, this utility model：
Compared with the sealing structure of existing employing aluminium foil and bottle cap, this utility model carries out bottle sealing without the need for aluminium foil, leads to
Cross middle level lid screw thread be rotatably connected on bottle neck, internal layer cover tightly it is close be connected in the upper port of bottle neck, realize seamless gluing, sealing
Effect, and, closure of the present utility model after repeatedly opening and closing remains able to ensure that the sealing to bottleneck is imitated
Really, existing aluminium foil is when using first time, it is necessary to remove, follow-up sealing can then be substantially reduced；In addition, in bottle cap
Closed cavity is provided with inside, cavity can be used for placing some salt bags or sugared bag so that during liquid of the people in drink bottle,
Salt or sugar are incorporated in bottle, salinity or sugar can be supplemented at any time, protect health, as a result of new plastics, its
Middle antimony trioxide is used as major ingredient, auxiliary addition modified montmorillonoid, epoxychloropropane, polyamide, poly butyric ester, furfuryl alcohol resin
Fat, glass fibre, zinc stearate, acetic acid, low-carbon alcohols, methacrylate, polyethylene, epoxidized vegetable oil, corn starch, plant
Protein cellulose, wood fiber powder, poly-β-hydroxybutyric acid, dispersant, plasticizer, coupling agent, polyvinyl alcohol, nano flame retardant are combined
, used as adjuvant, rationally the proportioning of control major ingredient and adjuvant, effectively increases this utility model for thing, UV absorbent, antioxidant
Flame-retardant modified degradation plastic fire resistance, the wherein antimony trioxide of major ingredient can effectively improve of the present utility model fire-retardant
Modified degradable flame retardant of plastic performance；In adjuvant, by modified montmorillonoid, the compatibility and structure for making montmorillonite produces change
Change, which can be more fully compatible with unclassified stores of the present utility model, also further increases of the present utility model fire-retardant
Performance；Epoxidized vegetable oil, corn starch, artificial beef plant element, wood fiber powder and the poly-β-hydroxybutyric acid conduct wherein added
Degradable composition in adjuvant, it is ensured that flame-retardant modified degradation plastic of the present utility model has degradability, improves
Security performance, while improve the toughness of plastics, antibiotic property, wear-resistant, resistance to fracture etc. so that bottle cap plays sealing well
Protected effect.
Description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation of bottle neck in Fig. 1；
Fig. 3 is the structural representation of bottle cap in Fig. 1.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
As shown in figure 1, a kind of sealed plastic bottle cap, including bottle neck 1 and bottle cap 2；Bottle neck 1 is connected on the bottleneck of bottle,
Bottle neck 1 is the open hollow structure of upper and lower end, on the outer surface of bottle neck 1 is provided with screw thread；Bottle cap 2 be lower end it is open in
Hollow structure, is provided with the open middle level lid 21 of upper and lower end on the upper side of 2 inner chamber of bottle cap, sets on the medial wall of middle level lid 21
Screw thread is equipped with, the internal layer lid 22 being provided with the upper side of 2 inner chamber of bottle cap inside middle level lid 21, in middle level, lid 21 passes through
Screw thread when being rotatably connected on 1 outer surface of the bottle neck 22 tight clamping fit of internal layer lid in the upper port 11 of the bottle neck 1；
Annular seal plate is connected between the circumferential side wall of 2 inner chamber of lower port edge and bottle cap of the middle level lid 21, it is close
The inner circle edge of shrouding and middle level lid 21 be connecteds by easily tearing structure, sealing plate outer circular edge and 2 inner chamber of bottle cap circumference
It is closed that wall forms one by easily tearing structure connection, between the sealing plate and bottle cap lumen circumference side wall, the outer surface of middle level lid
Cavity, the sealing plate be provided with draw ring on lower surface.
For the ease of bottle neck and the connection of bottle, non-slip texture is provided with the outer surface of bottle neck lower end.
It is used for manufacturing the plastics of plastic bottle closure in this utility model, is made up of the material of following weight portion, corn starch 40-
60 parts, modified montmorillonoid 5-10 parts, polyethylene 40-60 parts, polyvinyl alcohol 10-15 parts, nano flame retardant complex 15-25 parts, purple
Ultraviolet absorbers 3-5 parts, antioxidant 6-8 parts, antimony oxide 15-20 parts, epoxychloropropane 8-10 parts, polyamide 12-15 parts,
Poly butyric ester 12-15 parts, furfuryl alcohol resin 8-10 parts, glass fibre 10-12 parts, zinc stearate 7-9 parts, low-carbon alcohols 3-6 part,
Methacrylate 2-4 parts, epoxidized vegetable oil 4-6 parts, artificial beef plant element 6-8 parts, wood fiber powder 6-8 parts, dispersant
3-5 parts, plasticizer 4-6 parts, coupling agent 6-8 parts.
In a specific embodiment, the plastics for manufacturing sealed plastic bottle cap are made up of the material of following weight portion, Semen Maydiss
50 parts of starch, 8 parts of modified montmorillonoid, 50 parts of polyethylene, 12 parts of polyvinyl alcohol, nano flame retardant complex 20, UV absorbent
4th, 7 parts of antioxidant, 18 parts of antimony oxide, 9 parts of epoxychloropropane, 13 parts of polyamide, 13 parts of poly butyric ester, furfuryl alcohol resin
9 parts, 11 parts of glass fibre, 8 parts of zinc stearate, 4 parts of low-carbon alcohols, 3 parts of methacrylate, 5 parts of epoxidized vegetable oil, vegetable protein
7 parts of cellulose, 7 parts of wood fiber powder, 4 parts of dispersant, 5 parts of plasticizer, 7 parts of coupling agent.
The preparation method of wherein described nano flame retardant complexing agent is：
The first step, by silicone hydroxyl apatite, attapulgite, red phosphorus, montmorillonite, brucite, titanium dioxide, calcite, Kaolin
According to 20：10：8：8：6：5：5：3 parts by weight proportioning mixing, is added to 100 parts of dimethyl sulfoxides (DMSO) and 30 parts of methanol
Mixed solution in, stir 50 hours in 68 DEG C, filter, and wash with the hot ethanol of 60 DEG C of temperature that to remove excessive diformazans 3 times sub-
Sulfone (DMSO), is put into vacuum drying oven, is dried 24 hours in 60 DEG C of temperature, and grinding is sieved, and obtains a modified flame-retardant complex；
Second step, by 1 part of modified flame-retardant complex, 8 parts of potassium acetates and 20 parts of distilled water mixing, in temperature, 55 DEG C are stirred
Mix more than 8 hours, in 28 DEG C of temperature, first disperse 2 hours under the conditions of ultrasonic electrical power 400W, then again in ultrasonic electrical power
Disperse 2.5 hours under the conditions of 300W.Filter, and washed 3 times with distillation, 85 DEG C are vacuum dried 24 hours, and grinding is sieved, and obtains secondary
Modified flame-retardant complex；
Above-mentioned 1 part of twice-modified flame-retardant compounds are disperseed 30min in 800W power ultrasonics by the 3rd step, with constant temperature plus
Thermal is heated to 88 DEG C, and is stirred 60 minutes with rotating speed 1200r/min with mechanical agitator；Obtain nano flame retardant complex.
Wherein, the preparation method of modified montmorillonoid is：By weight 300 parts of concentrated sulphuric acids are disperseed in 100 parts of water, stirring is equal
It is even to obtain acid compound aqueous intercalation solution；15 parts of montmorillonites are added in acid compound aqueous intercalation solution, 90 DEG C of high-speed stirred 2h,
Filtered while hot, is washed with distilled water to neutrality, and sucking filtration, drying, grinding are crossed 200 mesh sieves and obtain intermedium A；Then by intermedium A
It is dispersed in during 12 parts of concentration are 30% ethanol water, in 60 DEG C of water-baths, ultrasound-mechanical agitation dispersion 2.5h obtains centre
Thing B, then in intermedium B adds 5 parts of Silane coupling reagent KH-570s and 3 parts of methyl methacrylate monomers, is warming up to 85 DEG C,
Insulation 5h, leads to nitrogen, and is slowly added dropwise into azodiisobutyronitrile solution, finally pour out product during insulation, plus
Enter distilled water, stir, stratification removes the supernatant, lower reaction product layer is carried out sucking filtration, washs, 850 DEG C of vacuum
It is dried to constant weight, grinding, crosses 200 mesh sieves, that is, obtain modified montmorillonoid.
Wherein, antioxidant is antioxidant 1010 or irgasfos 168.
The preparation method of plastics is, the first step, by modified montmorillonoid, UV absorbent, antioxidant, antimony oxide,
Epoxychloropropane, polyamide, poly butyric ester, furfuryl alcohol resin, glass fibre, zinc stearate, low-carbon alcohols, methacrylic acid
Ester, epoxidized vegetable oil, artificial beef plant element, wood fiber powder are stirred 35～40 minutes in adding high-speed mixer, are mixed into
Uniform miscible body；Second step, corn starch, polyethylene, polyvinyl alcohol, nano flame retardant complex, dispersant, plasticizer, idol
Connection agent and water are stirred 35～40 minutes in sequentially adding high-speed mixer, mix uniformly miscible body；3rd step, by metering
After the miscible body and vegetable colour that step (1), (2) are obtained by pump and weight-loss metering feeder mixes, twin-screw extrusion is added
In machine, kneaded and extruded.
This utility model is entered with obvious technology compared with the sealing structure for adopting aluminium foil and bottle cap in prior art
Step：
1. this utility model carries out bottle sealing without the need for aluminium foil, is rotatably connected on bottle neck by middle level lid screw thread, internal layer is covered tightly
It is close to be connected in the upper port of bottle neck, realize seamless gluing, sealing effect.
2. closure of the present utility model after repeatedly opening and closing remains able to ensure that the sealing to bottleneck is imitated
Really, existing aluminium foil is when using first time, it is necessary to remove, follow-up sealing can then be substantially reduced.
3. closed cavity is provided with bottle cap, and cavity can be used for placing some salt bags or sugared bag so that Ren Men
During liquid in drink bottle, salt or sugar are incorporated in bottle, salinity or sugar can be supplemented at any time, protect health.
4., as a result of new plastic material, the plastic bottle closure in this utility model is in fire resistance and degradation property
All there is unrivaled advantage than prior art, improve security performance, while improve the toughness of plastics, wear-resistant, antibacterial
Property, resistance to fracture etc. so that bottle cap plays sealing protected effect well；Test shows that this utility model is super using solwution method
Sound wave disperses and the stirring of mechanical high-speed agitator so that each component has reached nanoscale dispersion to fire retardant in the solution, effectively
The autoxidation to composite is avoided, so that composite has more preferable mechanical property, the oxygen index (OI) of plastics is 42,
Tensile strength is 5.5MPa, and elongation at break is 125%, and degradation cycle is 150 days.
Preferred embodiment of the present utility model is the foregoing is only, it is not to limit this utility model, all in this practicality
Within new spirit and principle, any modification, equivalent substitution and improvements made etc. should be included in guarantor of the present utility model
Within the scope of shield.
Claims (3)
1. a kind of sealed plastic bottle cap, it is characterised in that：Including bottle neck and bottle cap；
Bottle neck, which is connected on the bottleneck of bottle, and bottle neck is the open hollow structure of upper and lower end, is set on the outer surface of bottle neck
It is equipped with screw thread；
Bottle cap, which is the open hollow structure in lower end, is provided with the open middle level of upper and lower end on the upper side of bottle cap inner chamber
Lid, is provided with screw thread on the medial wall of middle level lid, the internal layer being provided with the upper side of bottle cap inner chamber inside the lid of middle level
Lid, when middle level lid is rotatably connected in by screw thread on the bottle neck outer surface, the internal layer covers tightly the close upper end for being connected in the bottle neck
In mouthful；
Be connected with annular seal plate between the circumferential side wall at the lower port edge and bottle cap inner chamber of the middle level lid, sealing plate it is interior
Rounded edge and middle level lid be connecteds by easily tearing structure, sealing plate outer circular edge pass through easily to tear knot with the circumferential side wall of bottle cap inner chamber
Structure connects, and forms a closed cavity between the sealing plate and bottle cap lumen circumference side wall, the outer surface of middle level lid, described close
Draw ring is provided with the lower surface of shrouding.
2. sealed plastic bottle cap according to claim 1, it is characterised in that：Be placed with the cavity it is internal equipped with salt or
The sack of sugar.
3. sealed plastic bottle cap according to claim 1, it is characterised in that：It is provided with the outer surface of bottle neck lower end anti-
Sliding lines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621010677.4U CN206033649U (en) | 2016-08-31 | 2016-08-31 | Sealed plastic bottle lid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621010677.4U CN206033649U (en) | 2016-08-31 | 2016-08-31 | Sealed plastic bottle lid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206033649U true CN206033649U (en) | 2017-03-22 |
Family
ID=58300325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621010677.4U Withdrawn - After Issue CN206033649U (en) | 2016-08-31 | 2016-08-31 | Sealed plastic bottle lid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206033649U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106188640A (en) * | 2016-08-31 | 2016-12-07 | 曹俪馨 | A kind of sealed plastic bottle cap and manufacture the plastics of this bottle cap |
| JP2020050362A (en) * | 2018-09-25 | 2020-04-02 | 日本クロージャー株式会社 | Temperature-indicating plastic container lid |
-
2016
- 2016-08-31 CN CN201621010677.4U patent/CN206033649U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106188640A (en) * | 2016-08-31 | 2016-12-07 | 曹俪馨 | A kind of sealed plastic bottle cap and manufacture the plastics of this bottle cap |
| CN106188640B (en) * | 2016-08-31 | 2019-02-05 | 曹俪馨 | A kind of sealed plastic bottle cap and the plastics for manufacturing the bottle cap |
| JP2020050362A (en) * | 2018-09-25 | 2020-04-02 | 日本クロージャー株式会社 | Temperature-indicating plastic container lid |
| JP7302957B2 (en) | 2018-09-25 | 2023-07-04 | 日本クロージャー株式会社 | Thermosensitive plastic container lid |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170322 Effective date of abandoning: 20190205 |
|
| AV01 | Patent right actively abandoned |