CN205819941U - A kind of pressure resistant type lightweight bore is the bottleneck structure of 30/25 carafe - Google Patents
A kind of pressure resistant type lightweight bore is the bottleneck structure of 30/25 carafe Download PDFInfo
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- CN205819941U CN205819941U CN201520987187.9U CN201520987187U CN205819941U CN 205819941 U CN205819941 U CN 205819941U CN 201520987187 U CN201520987187 U CN 201520987187U CN 205819941 U CN205819941 U CN 205819941U
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- bottle cap
- bottleneck
- bore
- carafe
- pressure resistant
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Abstract
The utility model discloses the Bottle cap structure of a kind of pressure resistant type lightweight 30/25 carafe, including bottle cap and bottleneck；Bottle cap screw thread is one section of one start screw, and pitch is 2.7, and bottle cap screw thread is provided with multistage air discharge duct；Described whorl of bottleneck is the one start screw of corresponding bottle cap screw thread, and thread pitch is 2.7mm, and whorl of bottleneck is provided with multistage air discharge duct；Bottleneck height and the existing 30/25 common bottleneck height of bottle cap aspect ratio and low 2.6 2.9mm of bottle cap height, bottleneck height is more than bottle cap height.This utility model bottle cap is the improvement of common 30/25 bottleneck, reinforced interior plug and the one start screw with air discharge duct of modified form, and shorter light-weight design.This utility model is for milk product feature apt to deteriorate, and bottle cap design requires when pressure of the inside of a bottle reaches 100psi, and bottle cap also will not leak gas, and does not the most fly lid；Bottle cap design requires that weight is at below 2.0g.
Description
Technical field
It is 30/25 carafe that this utility model relates to a kind of bore, particularly relates to a kind of pressure resistant type lightweight 30/25 and drinks
The bottleneck structure of material bottle, the novel bore being mainly used in dairy beverage bottle is 30/25 bottleneck design.
Background technology
Bottle cap, as the important component part of beverage packaging, is being protected product safety and is being facilitated the aspects such as consumer's use
Play an important role, nowadays, when whole beverage packaging is all when pursuing light-weighted environmental protection solution, and bottle cap is also played the part of
The role of key.Bottle cap supplier constantly makes technological innovation, allows beverage packaging lighten the burden, starts anew.
At present, bottle cap lightweight is all the purpose reaching to alleviate weight by reducing the thickness of lid, but reduces thickness
Degree brings the decline often bringing performance.Now by the height of reduction lid, and improve screw strength, reach following two
Point requires:
A. bottle cap weight reaches below 2.0g.
B. the pressure better performances of bottle cap, is pressurized to 100psi in bottle, bottle cap pressurize is not leaked for one minute, does not fly lid.
After bottle cap lightweight, it is ensured that two requirements of a, b, the performance of bottle cap is proposed the requirement more increased.
At present, domestic mineral water used, is substantially 30/25 bottleneck with bore, and common bore is 30/25 bottleneck, and
The lightweight of bottle cap has reached the top level of industry, is difficult to alleviate weight from thickness, so what a kind of height reduced
Bottle cap, can realize the lightweight of bottleneck and bottle cap further.
It is 30/25 bottleneck along with the present dairy beverage that updates of bottleneck also begins to use bore, also has very
To having used 38mm bottleneck, but the weight the most less environmental protection of the weight of 38mm bottleneck either bottleneck and bottle cap, lightweight mouth
Footpath is 30/25 bottleneck on using advantageously.In order to strengthen the freshness date of beverage particularly milk product, close for bottle cap
Sealing property has bigger requirement.For the milk drink after sterilizing, maximum drawback is to touch the antibacterial in air, and milk is drunk
Material is after touching antibacterial, due to the protein abundance of milk drink, antibacterial will amount reproduction in the beverage, cause milk drink fast
Speed is rotten, and the milk after going bad can produce substantial amounts of gas, and in causing bottle, pressure becomes big, and bottle expands.
News was once reported, milk drink is bad due to package encapsulation, and after going bad with air contact, pressure of the inside of a bottle reaches
The limit that bottle cap is born, lid is in the moment being opened, and owing to pressure can not get effectively discharging, imprudence is beaten at eyes
On, cause eyes major injuries, so the quality of lid has been also relate in the problem of personal safety.Thoroughly to solve this
Problem, be after unlatching lid to certain angle it is necessary to design the lid of a kind of pressure resistant type, before the fracture the most completely of antitheft bridge,
Just the pressure in bottle is discharged the state to safety, it is impossible to stay excessive residual pressure.
Utility model content
Technical problem to be solved in the utility model is that providing a kind of pressure resistant type lightweight bore is 30/25 carafe
Lid, meet light-weighted under the conditions of, beverage bottle cap also ensures that under the pressure of 100psi, pressure keep within one minute, do not fly
Lid.
The purpose of this utility model is achieved through the following technical solutions:
A kind of pressure resistant type lightweight bore is the Bottle cap structure of 30/25 carafe, including bottle cap and bottleneck；Bottle cap includes lid
Top, annular upper portion, annular lower portion and anti-theft ring；Caping and annular upper portion are one-body molded；Annular upper portion and annular lower portion are by anti-
Robber's ring connects；Annular upper portion, the inner side of annular lower portion are provided with bottle cap screw thread, and the top of caping lower end internal cavities is provided with annular
Interior plug, Nei Sai is connected with Bottle cap top；Bottleneck is provided with whorl of bottleneck；Bottle cap screw thread and whorl of bottleneck engagement；Bottle cap screw thread is
One section of one start screw, pitch is 2.7mm, and bottle cap screw thread is provided with multistage air discharge duct；Described whorl of bottleneck is corresponding bottle cap screw thread
One start screw, thread pitch is 2.7mm, and whorl of bottleneck is provided with multistage air discharge duct；Bottleneck height and bottle cap aspect ratio bore are
30/25 bottleneck height and low 2.6 2.9mm of bottle cap height, bottleneck height is more than bottle cap height.
For realizing this utility model purpose further, it is preferable that the height of described bottleneck is 15.8mm；Described bottle cap
It is highly 14.8mm.
Preferably, the thread turns of described bottle cap screw thread is 1.75-1.95 circle；The thread turns of described whorl of bottleneck is
1.6-1.8 circle.
Preferably, the thread turns of described bottle cap screw thread is 1.875 circles；The thread turns of described whorl of bottleneck is 1.7 circles.
Preferably, the air discharge duct of described bottle cap screw thread is 5-12 section；The air discharge duct of described whorl of bottleneck is 3 10 sections.
Preferably, described Inner plug of bottle cover is a kind of reinforced interior plug, in Inner plug of bottle cover diameter is 30/25 bottle cap than bore
Plug diameter wants big 0.2mm.
Preferably, a diameter of 25.85mm of Inner plug of bottle cover.
Preferably, described anti-theft ring is connected into ring-type by the antitheft sheet that changes of polylith by anti-theft ring cross structure；Anti-theft ring connects
Bridge is the cross structure of spot welding type structure.
Preferably, described caping is provided with netted reinforcing rib, and reinforcement is by the different annular muscle of a plurality of diameter with along caping
Equally distributed a plurality of radiation muscle forms.
Preferably, described bottle cap uncaps angle at 310-370 degree.
It is 30/25 shorter that the Bottle cap structure of this utility model pressure resistant type lightweight 30/25 carafe has than plain bore
Bottleneck, and the screw thread that pitch is less.Being 30/25 mouthful of more internal pressure-resistant to realize than plain bore, screw thread to have more
Many contacts area, pitch is reduced to 2.7mm, contact area rate traditional big 20%, and effective length ratio standard to grow, energy
The coupling mechanism force that enough guarantees are bigger, but contact area increase can cause uncapping torque relatively big, so will be in the range of suitably.
Relative to prior art, this utility model has the advantage that
1) this utility model is than the bottle cap that plain bore is 30/25 little 2.6 2.9mm of bottle cap height, reduces bottleneck and bottle
The height of lid, it is possible to effectively alleviate weight, it is possible to the Weight control of bottle cap at 2 grams, saves raw material；
2) in plug thickness strengthen, according to the standard gauge of GB be 30/25 non-carbon demijohn lid require 200kPa time do not leak
Gas, lid-locking type during 350kPa, the bottle cap of this utility model pressure resistant type lightweight 30/25 carafe can reach 690kPa and not leak
Gas, 830kPa does not fly lid, it is ensured that airtightness of bottle cap, it is not easy to leak；
3) thickness of thread is strengthened, and more can improve the sealing intensity of bottle cap, and be changed cost by original three-start screw
Novel one start screw, increases air discharge duct, and air discharge duct can alleviate the weight of lid under certain degree；Add bottle cap
Angle of uncapping during use, and stroke of uncapping, thus first the air pressure in bottle cap is discharged when having reached to use, it is possible to effectively protect
Open in the case of card high pressure and can discharge pressure, it is not easy to fly lid situation, it is ensured that safety, will not hurt sb.'s feelings, and examine
Considering after needing to release bottle internal gas pressure completely, antitheft bridge is just fully disconnected.
4) this utility model is than the interior big 0.2mm of plug diameter of common 30/25 bottle cap, to obtain better seal performance,
Milk drink is made to be not easy and air contact.
Accompanying drawing explanation
Fig. 1 be this utility model pressure resistant type lightweight bore be the horizontal cross-sectional schematic of bottle cap of 30/25 carafe.
Fig. 2 be this utility model pressure resistant type lightweight bore be the bottleneck schematic diagram of 30/25 carafe.
Detailed description of the invention
Below in conjunction with the accompanying drawings this utility model is further described, but embodiment of the present utility model does not limit such as
This.
Such as Fig. 1, shown in 2, a kind of pressure resistant type lightweight bore is the Bottle cap structure of 30/25 carafe, including bottle cap 1 and bottle
Mouth 2；Bottle cap 1 includes caping, annular upper portion, annular lower portion and anti-theft ring；Caping and annular upper portion are one-body molded；Annular upper portion and
Annular lower portion is connected by anti-theft ring；Annular upper portion, the inner side of annular lower portion are provided with screw thread 4, the top of caping lower end internal cavities
Portion is provided with the interior plug 3 of annular, and interior plug 3 is connected with bottle cap 1 top；Bottleneck 2 is provided with whorl of bottleneck 6；The screw thread 4 of bottle cap 1 and bottle
The screw thread 6 of mouth 2 engages；Inner plug of bottle cover 4 is a kind of reinforced interior plug, the most a diameter of 25.85mm；Bottle cap screw thread 4 is one section
One start screw, pitch is 2.7mm, and thread turns is 1.875 circles, with 10 sections of air discharge ducts；The height of bottle cap height 5 is
14.8mm；Whorl of bottleneck 6 is the screw thread of corresponding bottle cap screw thread 4, and thread pitch is 2.7mm, and thread turns is 1.7 circles, with 7
Section air discharge duct；Bottleneck height 7 is 15.8mm.Bottleneck height 7 is slightly larger than bottle cap height 5.
Anti-theft ring is connected into ring-type by the antitheft sheet that changes of polylith by anti-theft ring cross structure；Anti-theft ring cross structure is spot welding type knot
The cross structure of structure；Being provided with netted reinforcing rib on caping, reinforcement by the different annular muscle of a plurality of diameter and uniformly divides along caping
The a plurality of radiation muscle composition of cloth.
This utility model pressure resistant type lightweight bore is that 30/25 carafe uses the bottle cap of HDPE30/25 to be provided with reinforced
Interior plug, and the screw thread of corresponding bottleneck.In preferably, plug diameter is than the interior big 0.2mm of plug diameter that bore is 30/25 bottle cap, with
Improving the sealing property of bottle cap, the most certain improves uncapping torque.Owing to dairy beverage requires when bottle cap is opened first
Leak gas abscission ring again, so bottle cap and bottleneck to do corresponding air discharge duct.
This utility model pressure resistant type lightweight bore is that the bottle cap of 30/25 carafe uncaps angle in 310-370 degree, increase
The length of thread；Angle of uncapping refers to that, under capped configuration, rotary bottle cover to bottle cap completely disengages from the angle required for bottleneck.Cause
Big for the angle uncapped, so when bottle cap is opened, being threaded to certain angle, the gas in bottle can be taken outside lid, but
Bottle cap also needs to be further continued for outwarding winding to deviate from bottleneck, serves and prevents from flying to cover the effect hurted sb.'s feelings.
For this utility model pressure resistant type lightweight bore be the bottleneck structure of 30/25 carafe be 30/25 than plain bore
Bottleneck structure is shorter, and pitch is less.In order to realize the ratio bottleneck that plain bore is 30/25 carafe more internal pressure-resistant, screw thread is wanted
Having more contact area, pitch is reduced to 2.7mm, contact area rate traditional big 20%, and effective length ratio standard want
Long, it is possible to ensure bigger coupling mechanism force, but contact area increase can cause uncapping torque relatively big, so will be in suitable scope
In.
The sealing property of the non-carbonic acid lid in GB/T 17,876 2010 packing container antitheft plastic cap of bottle standard: 200kPa
Time air tight, lid-locking type during 350kPa.This utility model pressure resistant type lightweight bore is that the bottle cap of 30/25 carafe uses GB
The method of testing of the sealing experiment regulation in (GB/T 17,876 2010): non-carbonic acid lid Cover whirling Machine is wanted by meeting capping
The nominal torque capping asked, tests with sealing test instrument, and the data recorded are for being forced into 690kPa (100psi), pressurize under water
1 minute air tight, then pressure is improved to 830kPa (120psi), and pressurize 1 minute (120psi) does not fly lid.This utility model is drunk
Material bottle cap is entirely capable of ensureing to keep within one minute, not flying lid under the pressure of 100psi；This utility model pressure resistant type lightweight simultaneously
Bore is the particular/special requirement that the bottle cap of 30/25 carafe is fully able to meet various noncarbonated beverage products, and particularly milk product is close
Envelope requirement.
Claims (9)
1. pressure resistant type lightweight bore is a bottleneck structure for 30/25 carafe, including bottle cap and bottleneck；Bottle cap includes lid
Top, annular upper portion, annular lower portion and anti-theft ring；Caping and annular upper portion are one-body molded；Annular upper portion and annular lower portion are by anti-
Robber's ring connects；Annular upper portion, the inner side of annular lower portion are provided with bottle cap screw thread, and the top of caping lower end internal cavities is provided with annular
Interior plug, Nei Sai is connected with Bottle cap top；Bottleneck is provided with whorl of bottleneck；Bottle cap screw thread and whorl of bottleneck engagement；It is characterized in that,
Bottle cap screw thread is one section of one start screw, and pitch is 2.7mm, and bottle cap screw thread is provided with multistage air discharge duct；Described whorl of bottleneck is corresponding
The one start screw of bottle cap screw thread, thread pitch is 2.7mm, and whorl of bottleneck is provided with multistage air discharge duct；Bottleneck height is more than bottle cap
Highly.
Pressure resistant type lightweight bore the most according to claim 1 is the bottleneck structure of 30/25 carafe, it is characterised in that
The height of described bottleneck is 15.8mm；The height of described bottle cap is 14.8mm.
Pressure resistant type lightweight bore the most according to claim 1 is the bottleneck structure of 30/25 carafe, it is characterised in that
The thread turns of described bottle cap screw thread is 1.75-1.95 circle；The thread turns of described whorl of bottleneck is 1.6-1.8 circle.
Pressure resistant type lightweight bore the most according to claim 3 is the bottleneck structure of 30/25 carafe, it is characterised in that
The thread turns of described bottle cap screw thread is 1.875 circles；The thread turns of described whorl of bottleneck is 1.7 circles.
Pressure resistant type lightweight bore the most according to claim 1 is the bottleneck structure of 30/25 carafe, it is characterised in that
The air discharge duct of described bottle cap screw thread is 5-12 section；The air discharge duct of described whorl of bottleneck is 3 10 sections.
Pressure resistant type lightweight bore the most according to claim 1 is the bottleneck structure of 30/25 carafe, it is characterised in that
A diameter of 25.85mm of Inner plug of bottle cover.
Pressure resistant type lightweight bore the most according to claim 1 is the bottleneck structure of 30/25 carafe, it is characterised in that
Described anti-theft ring is connected into ring-type by the antitheft sheet that changes of polylith by anti-theft ring cross structure；Anti-theft ring cross structure is spot welding type structure
Cross structure.
Pressure resistant type lightweight bore the most according to claim 1 is the bottleneck structure of 30/25 carafe, it is characterised in that
Described caping is provided with netted reinforcing rib, and reinforcement a plurality of is put by the different annular muscle of a plurality of diameter with along caping is equally distributed
Penetrate muscle composition.
Pressure resistant type lightweight bore the most according to claim 1 is the bottleneck structure of 30/25 carafe, it is characterised in that
Described bottle cap uncaps angle at 310-370 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520987187.9U CN205819941U (en) | 2015-12-02 | 2015-12-02 | A kind of pressure resistant type lightweight bore is the bottleneck structure of 30/25 carafe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520987187.9U CN205819941U (en) | 2015-12-02 | 2015-12-02 | A kind of pressure resistant type lightweight bore is the bottleneck structure of 30/25 carafe |
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| Publication Number | Publication Date |
|---|---|
| CN205819941U true CN205819941U (en) | 2016-12-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520987187.9U Active CN205819941U (en) | 2015-12-02 | 2015-12-02 | A kind of pressure resistant type lightweight bore is the bottleneck structure of 30/25 carafe |
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|---|---|
| CN (1) | CN205819941U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112660596A (en) * | 2020-12-29 | 2021-04-16 | 宏全企业（苏州）有限公司 | Lightweight high leakproofness bottle lid |
-
2015
- 2015-12-02 CN CN201520987187.9U patent/CN205819941U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112660596A (en) * | 2020-12-29 | 2021-04-16 | 宏全企业（苏州）有限公司 | Lightweight high leakproofness bottle lid |
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| GR01 | Patent grant |