CN204453257U - A kind of packaging cover of equilibrium air pressure - Google Patents
A kind of packaging cover of equilibrium air pressure Download PDFInfo
- Publication number
- CN204453257U CN204453257U CN201520040565.2U CN201520040565U CN204453257U CN 204453257 U CN204453257 U CN 204453257U CN 201520040565 U CN201520040565 U CN 201520040565U CN 204453257 U CN204453257 U CN 204453257U
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- CN
- China
- Prior art keywords
- lid
- water proof
- ventilated membrane
- air pressure
- proof ventilated
- Prior art date
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- 238000004806 packaging method and process Methods 0.000 title claims abstract description 41
- 239000012528 membrane Substances 0.000 claims abstract description 46
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 41
- 239000012790 adhesive layer Substances 0.000 claims abstract description 9
- 230000003014 reinforcing effect Effects 0.000 claims description 18
- 239000000463 material Substances 0.000 claims description 10
- 239000011324 bead Substances 0.000 claims description 6
- 239000004809 Teflon Substances 0.000 claims description 5
- 229920006362 Teflon® Polymers 0.000 claims description 5
- 239000004033 plastic Substances 0.000 claims description 3
- 239000002985 plastic film Substances 0.000 claims description 3
- 229920006255 plastic film Polymers 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 7
- 239000007788 liquid Substances 0.000 abstract description 5
- 241000894006 Bacteria Species 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 3
- 238000012856 packing Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 206010020843 Hyperthermia Diseases 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000000855 fermentation Methods 0.000 description 1
- 230000004151 fermentation Effects 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
- 230000036031 hyperthermia Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- -1 polysiloxane Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000004901 spalling Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Closures For Containers (AREA)
Abstract
The utility model relates to the lid that a kind of Packaging Bottle or packaging bag use, and it is simple that object is to provide structure, the packaging cover of a kind of equilibrium air pressure that cost is low.Packaging cover comprises lid, pad and/or seal ring are set in lid, described lid end face arranges the aperture of through lid, the position of lid inwall aperture arranges water proof ventilated membrane, the heat seal of water proof ventilated membrane is connected to lid inwall and is revealed in lid inside face, arranges adhesive-layer between water proof ventilated membrane and lid inwall.The utility model may be used for Packaging Bottle or is connected with on the soft packaging bag of hard interface.The inside and outside liquid of packaging and extraneous miscellaneous bacteria cannot be passed through, and gas can pass through via water proof ventilated membrane and aperture.Play self-equalizing packaging inner and outer air pressure, prevent the effect of swollen bottle, swollen bag; And structure is simple, with low cost, easy to use.
Description
Technical field
The utility model relates to packing technique field, is specifically related to the lid that a kind of Packaging Bottle or packaging bag use.
Background technology
Fermentation or other chemical reaction processes can be continued in the biology such as fermented product, chemical product storing, easily produce gas, increase packing of product air pressure inside, the problem of swollen bottle, swollen bag occurs.In south, in annual 4-10 month, product is swollen bottle, swollen bag phenomenon start to occur, and in 5-9 month in the gesture of spreading unchecked, to late September to October, along with cooler temperature, swollen bottle phenomenon starts to reduce.
Following change can be there is in swollen bottle, the swollen bag of common product: first the bottle of splendid attire product or sack hardening, then packaging becomes circle, and the oral area connecting lid attenuates, and packaging is overall elongated, finally causes packaging gross distortion even spalling to occur.For biofermentation preparation, annual because the swollen bottle of fermented product all brings about great losses to manufacturer, and bottle distortion also causes potential harm to customer is healthy.
Because the High molecular material that water proof is ventilative has had multiple, therefore some packaging structures with water proof airing function and product are also there is in prior art, such as, described in the documents such as CN101327863A, CN102602584A.These technical performances are reliable, but structure relative complex, and cost is higher.And as packing, be much single use, high cost just means larger waste.Therefore develop low, the practical air pressure balance packaging product of cost to be significant to solution product swollen bottle problem and very urgent.
Summary of the invention
The purpose of this utility model is to provide a kind of packaging cover of equilibrium air pressure, and this packaging cover cost is low, easy to use.
For achieving the above object, the technical scheme that the utility model adopts is: a kind of packaging cover of equilibrium air pressure, comprise lid, pad and/or seal ring are set in lid, described lid end face arranges the aperture of through lid, the position of lid inwall aperture arranges water proof ventilated membrane, and the heat seal of water proof ventilated membrane is connected to lid inwall and is revealed in lid inside face.
Preferably, arrange adhesive-layer between described water proof ventilated membrane and lid inwall, described aperture communicates with water proof ventilated membrane through adhesive-layer.
Preferably, described water proof ventilated membrane is revealed in top surface side plastic covering reinforcing mat, and reinforcing mat is connected with the heat seal of lid inwall.
Preferably, described water proof ventilated membrane and reinforcing mat are circular, and reinforcing mat size is greater than water proof ventilated membrane, both edges and lid inwall looping groove-like heat seal connecting portion.
Preferably, described water proof ventilated membrane is teflon membrane filter, and described aperture evenly arranges 3-5, and hole diameter is no more than 3mm; Described reinforcing mat is formed by the plastic film of material identical with lid arranges air-permeable pin-holes.
Preferably, described lid lateral wall axially evenly arranges reinforced rib along lid.
Preferably, described reinforced rib is inner, arranges the cavity of blind hole shape along lid bead end face to lid end face direction; Cavity cross section shape on adjacent said rib is respectively circular and rectangle, described cross-sectional plane be rectangle the through reinforced rib of cavity in the middle part of two sides.
Preferably, described lid bead outwards arranges flange.
Time on bottle packaging cover of the present utility model being applied to such as fermented product, when bottle air pressure inside changes, gas can freely through the water proof ventilated membrane on bottle cap and aperture.Thus the gas in Packaging Bottle is communicated with outside air, to reach fast, draught head inside and outside safety, automatically equalizing reservoir.Meanwhile, this water proof ventilated membrane has water-proof function, makes liquid cannot be through, the effect of the fail-safe structure of the pad, seal ring etc. that have in conjunction with lid itself, Packaging Bottle is built into an airtight container, to avoid in transportation leak of liquid or be splashed to bottle outside.Therefore the utility model may be used for Packaging Bottle or is connected with on the soft packaging bag of hard interface.The inside and outside liquid of packaging and extraneous miscellaneous bacteria cannot be passed through, and gas can pass through via water proof ventilated membrane and aperture.Play self-equalizing packaging inner and outer air pressure, prevent the effect of swollen bottle, swollen bag; And structure is simple, with low cost, easy to use.
Accompanying drawing explanation
Fig. 1 is front view of the present utility model;
Fig. 2 is the back view of Fig. 1;
Fig. 3 be in Fig. 1 A-A to cutaway view;
Fig. 4 is the partial enlarged drawing of B in Fig. 3.
Detailed description of the invention
Introduce preferred embodiment of the present utility model and technique effect below in conjunction with accompanying drawing, but the technical solution of the utility model and design are not limited only to following preferred embodiment.
The packaging cover of the equilibrium air pressure shown in composition graphs 1-4, comprises lid 1, arranges pad and/or seal ring 2 in lid 1, and this is all existing usual structure, also can do Optimal improvements.Be exactly such as that lid 1 inwall arranges nest 21 shown in figure, the annular region between nest 21 and lid 1 sidewall arranges seal ring 2.Lid 1 inwall arranges negative thread 3 and is connected with the hard interface thread of bottleneck or packaging bag, and this is threaded and leakproofing material forms conventional being tightly connected, and plays the effect of enclose.
Lid 1 end face of the present utility model arranges the aperture 4 of through lid 1, as shown in Figure 4, the inner end positions of lid 1 inwall aperture 4 arranges water proof ventilated membrane 5, water proof ventilated membrane 5 heat seal is connected to lid 1 inwall and is revealed in lid 1 inside face, and namely water proof ventilated membrane 5 and will be packed inner chamber and communicates with lid 1 inner chamber.Can also arrange adhesive-layer 6 between water proof ventilated membrane 5 and lid 1 inwall, described aperture 4 communicates with water proof ventilated membrane 5 through adhesive-layer 6.Heat seal connect namely under localized hyperthermia by bi-material hot melt or be adhesive into one.Water proof ventilated membrane 5 can be existing functional material, such as polysiloxane film, teflon membrane filter etc., also can be make further improvements.
Preferred water proof ventilated membrane 5 is teflon membrane filter.Teflon membrane filter adopts low-molecular-weight PTFE dispersion resin to be raw material, and obtaining percent opening through special process such as expanded stretchings and reach more than 85%, the filter membrane of aperture <0.2 μm, is a kind of filter membrane material of novel environment friendly.It not only has, and chemical inertness is good, uvioresistant, the nonflammable and excellent properties such as high-low temperature resistant and strong acid and strong base, and the waterproof of tool uniqueness, the effect such as ventilative, antibacterial, thus have and can adapt to the change of various amblent air temperature and not affect the feature that its permeability plays.
In order to each several part has been carried out amplification by display structure in Fig. 4, in fact water proof ventilated membrane 5, adhesive-layer 6 are all very thin laminar textures.Such adhesive-layer 6 is connected the dual fixation that can play water proof ventilated membrane 5 with heat seal, guarantee that water proof ventilated membrane 5 and lid 1 are connected firmly, and have good globality.
The utility model is for Packaging Bottle or the soft packaging bag being connected with hard interface.The inside and outside liquid of packaging and extraneous miscellaneous bacteria cannot be passed through, and gas can pass through via water proof ventilated membrane and aperture.Play self-equalizing packaging inner and outer air pressure, prevent the effect of swollen bottle, swollen bag; And structure is simple, with low cost, easy to use.
Be more preferably, described water proof ventilated membrane 5 is revealed in lid 1 surperficial side plastic covering reinforcing mat 7, and reinforcing mat 7 is connected with the heat seal of lid 1 inwall.Such as described water proof ventilated membrane 5 and reinforcing mat 7 are circular, and reinforcing mat 7 covers water proof ventilated membrane 5 and edge extends area coverage more greatly, and namely reinforcing mat 7 size is larger.Both edge and lid 1 inwall looping groove-like heat seal connecting portions 8.Circular stress of avoiding on the one hand is concentrated, and profile smoothness is attractive in appearance simultaneously.Reinforcing mat 7 can strengthen the intensity that is connected firmly of water proof ventilated membrane 5 further.
Be more preferably described aperture 4 and evenly arrange 3-5, aperture 4 diameter is no more than 3mm; Described reinforcing mat 7 is formed by the plastic film of material identical with lid 1 arranges air-permeable pin-holes 71.The aperture 4 be evenly arranged guarantees water proof ventilated membrane not by the destruction from lid 1 inside and outside.Preferred reinforcing mat 7 structure is simple, and cost is low; Because material is identical, can better be connected with lid 1 heat seal.
Better embodiment: described lid 1 lateral wall axially evenly arranges reinforced rib 9 along lid 1.Described reinforced rib 9 is inner, arranges the cavity 10,11 of blind hole shape along lid 1 bead end face to lid 1 end face direction; Cavity 10,11 shape of cross section on adjacent said rib 9 is respectively circular and rectangle, described cross-sectional plane be rectangle the through reinforced rib 9 of cavity 11 in the middle part of two sides.Flange 12 can also be outwards set at described lid 1 bead.Reinforced rib 9 not only strengthens the integral structure of lid 1, as anti-skidding projection, can also be convenient to lid 1 and rotate.Cavity 10,11 namely reinforced rib 9 is hollow structure, saves material; This hollow structure can also as a kind of false proof mark simultaneously.And in the middle part of the through reinforced rib 9 of the cavity 11 that cross-sectional plane is rectangle behind two sides can as connect trade mark, nameplate (as shown in the long and two-short dash line of Fig. 3 lower right corner) connecting bore, easy to use.Flange 12 is not only convenient to the injection mo(u)lding of processing lid 1 and is also made reinforced rib 9 and lid 1 have better globality.
Claims (8)
1. the packaging cover of an equilibrium air pressure, comprise lid (1), pad and/or seal ring (2) are set in lid (1), it is characterized in that: described lid (1) end face arranges the aperture (4) of through lid (1), the position of lid (1) inwall aperture (4) arranges water proof ventilated membrane (5), and water proof ventilated membrane (5) heat seal is connected to lid (1) inwall and is revealed in lid (1) inside face.
2. the packaging cover of a kind of equilibrium air pressure according to claim 1, it is characterized in that: arrange adhesive-layer (6) between described water proof ventilated membrane (5) and lid (1) inwall, described aperture (4) communicates with water proof ventilated membrane (5) through adhesive-layer (6).
3. the packaging cover of a kind of equilibrium air pressure according to claim 2, it is characterized in that: described water proof ventilated membrane (5) is revealed in lid (1) surperficial side plastic covering reinforcing mat (7), and reinforcing mat (7) is connected with lid (1) inwall heat seal.
4. the packaging cover of a kind of equilibrium air pressure according to claim 3, it is characterized in that: described water proof ventilated membrane (5) and reinforcing mat (7) are for circular, reinforcing mat (7) size is greater than water proof ventilated membrane (5), both edges and lid (1) inwall looping groove-like heat seal connecting portion (8).
5. the packaging cover of a kind of equilibrium air pressure according to claim 4, it is characterized in that: described water proof ventilated membrane (5) is teflon membrane filter, described aperture (4) evenly arranges 3-5, and aperture (4) diameter is no more than 3mm; Described reinforcing mat (7) by with the plastic film of lid (1) identical material is arranged air-permeable pin-holes (71) and forms.
6. according to the packaging cover of a kind of equilibrium air pressure in claim 1 to 5 described in any one, it is characterized in that: described lid (1) lateral wall axially evenly arranges reinforced rib (9) along lid (1).
7. the packaging cover of a kind of equilibrium air pressure according to claim 6, is characterized in that: described reinforced rib (9) is inner, arranges the cavity of blind hole shape along lid (1) bead end face to lid (1) end face direction; Cavity cross section shape on adjacent said rib (9) is respectively circular and rectangle, and described cross-sectional plane is the two sides, the through reinforced rib of cavity (9) middle part of rectangle.
8. the packaging cover of a kind of equilibrium air pressure according to claim 7, is characterized in that: described lid (1) bead outwards arranges flange (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520040565.2U CN204453257U (en) | 2015-01-21 | 2015-01-21 | A kind of packaging cover of equilibrium air pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520040565.2U CN204453257U (en) | 2015-01-21 | 2015-01-21 | A kind of packaging cover of equilibrium air pressure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204453257U true CN204453257U (en) | 2015-07-08 |
Family
ID=53660179
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520040565.2U Active CN204453257U (en) | 2015-01-21 | 2015-01-21 | A kind of packaging cover of equilibrium air pressure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204453257U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107089417A (en) * | 2017-05-10 | 2017-08-25 | 天津工业大学 | A kind of waterproof and breathable closure |
| CN110817112A (en) * | 2018-08-08 | 2020-02-21 | 大象株式会社 | Sealable lid film for venting gases and food container sealed therewith |
-
2015
- 2015-01-21 CN CN201520040565.2U patent/CN204453257U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107089417A (en) * | 2017-05-10 | 2017-08-25 | 天津工业大学 | A kind of waterproof and breathable closure |
| CN110817112A (en) * | 2018-08-08 | 2020-02-21 | 大象株式会社 | Sealable lid film for venting gases and food container sealed therewith |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231114 Address after: No. 588, Middle Tianfu Avenue, Chengdu Hi tech Zone, China (Sichuan) Pilot Free Trade Zone, 610000, Sichuan Patentee after: Tongwei Agricultural Development Co.,Ltd. Address before: Tongwei International Center, No. 588, Middle Section of Tianfu Avenue, High tech Zone, Chengdu, Sichuan, 610093 Patentee before: TONGWEI Co.,Ltd. |
|
| TR01 | Transfer of patent right |