CN108792261A - Sealing container and sealing cover and its sealing film - Google Patents
Sealing container and sealing cover and its sealing film Download PDFInfo
- Publication number
- CN108792261A CN108792261A CN201710301537.5A CN201710301537A CN108792261A CN 108792261 A CN108792261 A CN 108792261A CN 201710301537 A CN201710301537 A CN 201710301537A CN 108792261 A CN108792261 A CN 108792261A
- Authority
- CN
- China
- Prior art keywords
- diaphragm
- air valve
- sealing
- area
- gap
- 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.)
- Granted
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 66
- 238000000926 separation method Methods 0.000 claims abstract description 5
- 238000009423 ventilation Methods 0.000 claims abstract description 3
- 229920000297 Rayon Polymers 0.000 claims description 6
- 210000001624 hip Anatomy 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 238000010079 rubber tapping Methods 0.000 abstract description 2
- 238000005086 pumping Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 235000015203 fruit juice Nutrition 0.000 description 1
- 235000011389 fruit/vegetable juice Nutrition 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D53/00—Sealing or packing elements; Sealings formed by liquid or plastics material
- B65D53/06—Sealings formed by liquid or plastic material
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Packages (AREA)
Abstract
The present invention relates to a kind of sealing container and sealing cover and its sealing film, above-mentioned sealing film includes primary diaphragm and secondary diaphragm, and through-hole corresponding with trepanning is offered on primary diaphragm；Secondary diaphragm is stacked with primary diaphragm, has enclosed area, bonding pad and air valve area on secondary diaphragm；Enclosed area is corresponding with through-hole；Bonding pad is fixed and is tightly connected with primary diaphragm, and bonding pad is around enclosed area；Air valve area is between enclosed area and bonding pad, and air valve area can be fitted closely with primary diaphragm or relative separation, and air valve area offers the opening for ventilation.Above-mentioned sealing film is simple in structure, of low cost, avoids wasting.Meanwhile tapping only has one layer of secondary diaphragm, suction pipe is easy to be inserted through, easy to use.
Description
Technical field
The present invention relates to the technical fields of container, more particularly to a kind of sealing container and sealing cover and its sealing film.
Background technology
On the internal container with negative pressure, it is often necessary to which the air valve for vacuumizing is set.Traditional air valve knot
Structure is more complicated, and part is more, of high cost.Especially for disposable negative-pressure container, such as juice glass, can be thrown after use
It abandons, complicated air valve is not only of high cost, can also cause unnecessary waste.
Invention content
Based on this, it is necessary to provide a kind of low-cost sealing container and sealing cover and its sealing film.
A kind of sealing film, for the trepanning in container body to be arranged, the sealing film includes：
Primary diaphragm, the primary diaphragm is offered on the container body, the primary diaphragm for setting and institute
State the corresponding through-hole of trepanning；And
Secondary diaphragm, the secondary diaphragm are stacked with the primary diaphragm, on the secondary diaphragm have enclosed area,
Bonding pad and air valve area；The enclosed area is corresponding with the through-hole；The bonding pad is fixed and is sealed with the primary diaphragm
Connection, the bonding pad is around the enclosed area；The air valve area is between the enclosed area and the bonding pad, the gas
Valve area can be fitted closely with the primary diaphragm or relative separation, and the air valve area offers the opening for ventilation.
The opening includes sequentially connected first gap, the second gap and third gap in one of the embodiments,
The opening is in three side shapes of isosceles trapezoid, and second gap is upper bottom, and first gap and second gap are two
Waist, second gap is close to the enclosed area.
The primary diaphragm is double coated film in one of the embodiments, and the primary diaphragm includes the first face and the
Two faces；First face whole face has viscose, and first face is for connecting the container body；Second face and described second
Diaphragm connects, and the region corresponding with the bonding pad in second face has viscose.
The secondary diaphragm is the film that suction pipe can be inserted through in one of the embodiments,.
The air valve area is around the enclosed area in one of the embodiments,；The quantity of the opening be it is multiple, it is multiple
The opening is uniformly distributed in the air valve area.
The through-hole and the enclosed area are circle in one of the embodiments, the air valve area and the connection
Qu Jun is in annular shape.
Include at least one of following situations in one of the embodiments,：
The opening is gap and/or hole；
The opening is in the gap of fold-line-shaped or arc；
The bonding pad is glued with the primary diaphragm or heat seal is connect；And
The secondary diaphragm has elasticity.
A kind of sealing cover, including：
Lid offers trepanning on the lid；And
The sealing film, the primary diaphragm are arranged on the container body, and the through-hole is opposite with the trepanning
It answers.
Include at least one of following situations in one of the embodiments,：
The lid includes the boss of ontology and setting on the body, and the boss is described convex around the trepanning
Platform is corresponding with the air valve area；And
The lid is the plastics of hard or film flexible.
A kind of sealing container, including：
Container body offers trepanning on the container body；And
The sealing film, the primary diaphragm are arranged on the container body, and the through-hole is opposite with the trepanning
It answers.
Above-mentioned sealing container and sealing cover and its sealing film, in use, primary diaphragm is arranged on container body, pumping is set
Standby to be evacuated in secondary diaphragm side, the opening in air valve area can be opened under the action of negative pressure, opposite with primary diaphragm point of air valve area
From the gas channel for forming connection opening.Gas in container body can be by the through-hole of primary diaphragm into air inlet valve area and first
Gas channel between diaphragm is discharged from opening later.After the completion of pumping, negative pressure is formed in container body so that opening is closed automatically
It closes, air valve area is fitted closely with primary diaphragm, sealing is realized, with the negative pressure in holding container body.Above-mentioned sealing film structure letter
It is single, it is of low cost, it avoids wasting.Meanwhile tapping only has one layer of secondary diaphragm, suction pipe is easy to be inserted through, easy to use.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
The attached drawing of other embodiment is obtained according to these attached drawings.
Fig. 1 is the schematic diagram of sealing container in an embodiment；
Fig. 2 is the decomposition diagram of the sealing cover in sealing container shown in Fig. 1；
Fig. 3 is the sectional view of the sealing state of the sealing cover in sealing container shown in Fig. 1；
Fig. 4 is the sectional view of the pumping state of the sealing cover in sealing container shown in Fig. 1；
Fig. 5 is the schematic diagram of the secondary diaphragm in sealing container shown in Fig. 1；
Fig. 6 is the schematic diagram of the secondary diaphragm of another embodiment in sealing container shown in Fig. 1；
Fig. 7 is the schematic diagram of the secondary diaphragm of the another embodiment in sealing container shown in Fig. 1.
Specific implementation mode
To facilitate the understanding of the present invention, below with reference to relevant drawings to invention is more fully described.In attached drawing
Give the preferred embodiment of the present invention.But the present invention can realize in many different forms, however it is not limited to this paper institutes
The embodiment of description.On the contrary, purpose of providing these embodiments is make it is more thorough and comprehensive to the disclosure.
Unless otherwise defined, all of technologies and scientific terms used here by the article and belong to the technical field of the present invention
The normally understood meaning of technical staff is identical.Used term is intended merely to description tool in the description of the invention herein
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term " and or " used herein includes one or more phases
Any and all combinations of the Listed Items of pass.
As shown in Figure 1 and Figure 2, the sealing container 10 of an embodiment includes container body 100 and sealing film 200, wherein holding
Body 100 may include main part 120 and lid 140, and main part 120 can be connected with lid 140 with integrally connected, heat seal,
It can be connected by dismountable mode.In one embodiment, lid 140 can be the plastics of hard or film flexible.It is close
Envelope container 10 can be used for installing the liquids such as fruit juice, can be used for carrying other objects for needing negative-pressure sealing.It is real one
It applies in example, lid 140 and sealing film 200 can be covered as the element of sealing cover, sealing cover in the container being adapted to it
On, and form sealing container 10.
Sealing film 200 includes primary diaphragm 220 and secondary diaphragm 240, and primary diaphragm 220 is for being arranged in container body
On 100, through-hole 222 is offered on primary diaphragm 220.Trepanning 160 is offered on container body 100, trepanning 160 can be located at lid
On 140, through-hole 222 is corresponding with trepanning 160.
Referring also to Fig. 3, Fig. 4, secondary diaphragm 240 are stacked with primary diaphragm 220, referring also to Fig. 5, secondary diaphragm
There is enclosed area 242, bonding pad 244 and air valve area 246 on 240.Enclosed area 242 is corresponding with through-hole 222.Bonding pad 244 with
Primary diaphragm 220 is fixed and is tightly connected, and bonding pad 244 is around enclosed area 242.Air valve area 246 is located at enclosed area 242 and connection
Between area 244, air valve area 246 can be fitted closely with primary diaphragm 220 or relative separation, and air valve area 246 is offered for leading to
The opening 248 of gas.
In use, primary diaphragm 220 is arranged on container body 100, air-extractor is evacuated in 240 side of secondary diaphragm, is born
The opening 248 in air valve area 246 can be opened under the action of pressure, and air valve area 246 is connected to out with the formation of 220 relative separation of primary diaphragm
The gas channel of mouth 248.Gas in container body 100 can by the through-hole 222 of primary diaphragm 220 into air inlet valve area 246 with
Gas channel between primary diaphragm 220, later from 248 discharge of opening.After the completion of pumping, negative pressure is formed in container body 100, is made
Must be open 248 automatic closures, and air valve area 246 is fitted closely with primary diaphragm 220, sealing is realized, in holding container body 100
Negative pressure.Above-mentioned sealing film 200 is simple in structure, of low cost, avoids wasting.In one embodiment, secondary diaphragm 240 is suction pipe
The film that can be inserted through.Due to only having one layer of secondary diaphragm 240 at trepanning 160, suction pipe is easy to be inserted through, easy to use.
In one embodiment, opening 248 can be gap, can also be hole.In the present embodiment, opening 248 is using seam
Gap, sealing are more reliable.Further, in one embodiment, opening 248 can be in the gap of fold-line-shaped or arc.Specifically
, referring back to Fig. 5, in one embodiment, opening 248 includes sequentially connected first gap, the second gap and third gap, is opened
Mouth 248 is in three side shapes of isosceles trapezoid, and the second gap is upper bottom, and the first gap and the second gap are two waists, and the second gap is close
Enclosed area 242.The shape of above-mentioned opening 248 so that in air-extractor under the negative pressure that 240 side of secondary diaphragm is formed, opening 248
It is easily opened, and the stomatal size formed after opening is larger, when opening 248 is closed, is completely embedded, sealed reliable.
In opening 248 in the embodiment in gap, further, in one embodiment, secondary diaphragm 240 has elasticity,
Conducive to when completing to be evacuated, secondary diaphragm 240 restores deformation so that opening 248 is closed.Referring to Fig. 6, in another embodiment,
The shape of opening 248 may be two sections of broken lines.Referring to Fig. 7, in another embodiment, 248 shape of being open can also be round
Arc.
Bonding pad 244 can be glued with primary diaphragm 220 in one of the embodiments, can also heat seal connection.In order to
Facilitate processing and use, further, in one embodiment, primary diaphragm 220 is double coated film, and primary diaphragm 220 includes the
On one side with the second face.First face whole face has viscose, and the first face is for connecting container body 100.Second face connects with secondary diaphragm 240
It connects, the region corresponding with bonding pad 244 in the second face has viscose.It, can be directly by primary diaphragm when sealing film 200 is installed
220 the first face is fitted at the trepanning 160 of container body 100, and use is efficient and convenient.
In one embodiment, air valve area 246 is around enclosed area 242.The quantity of opening 248 is multiple, and multiple openings 248 are
Even to be distributed in air valve area 246, when pumping, the gas in container body 100 can be more quickly extracted.Further, exist
In one embodiment, through-hole 222 and enclosed area 242 are circle, and air valve area 246 and bonding pad 244 are in annular shape.When pumping,
Secondary diaphragm 240 is influenced by suction force, and it is not tight that easy unbalance stress causes bonding pad 244 to be connect with primary diaphragm 220
It is close.Through-hole 222 and enclosed area 242 are provided in round, air valve area 246 and bonding pad 244 are set as circular, flat conducive to stress
Weighing apparatus, improves the reliability of sealing.
Referring back to Fig. 2, lid 140 includes ontology 142 and is arranged convex on ontology 142 in one of the embodiments,
Platform 144,144 around opening 160 of boss, boss 144 are corresponding with air valve area 246.Boss 144 can jack up air valve area 246, gas
The secondary diaphragm 240 in valve area 246 can keep tight, the outflow for being conducive to gas and the recovery sealing state after pumping.
Each technical characteristic of embodiment described above can be combined arbitrarily, to keep description succinct, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, it is all considered to be the range of this specification record.
Several embodiments of the invention above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection of the present invention
Range.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (10)
1. a kind of sealing film, for the trepanning in container body to be arranged, which is characterized in that the sealing film includes：
Primary diaphragm, the primary diaphragm are opened for being arranged to offer on the container body, the primary diaphragm with described
The corresponding through-hole in hole；And
Secondary diaphragm, the secondary diaphragm are stacked with the primary diaphragm, have enclosed area, connection on the secondary diaphragm
Area and air valve area；The enclosed area is corresponding with the through-hole；The bonding pad is fixed and is tightly connected with the primary diaphragm,
The bonding pad is around the enclosed area；The air valve area is between the enclosed area and the bonding pad, the air valve area
It can be fitted closely with the primary diaphragm or relative separation, the air valve area offer the opening for ventilation.
2. sealing film according to claim 1, which is characterized in that it is described opening include sequentially connected first gap,
Second gap and third gap, for the opening in three side shapes of isosceles trapezoid, second gap is upper bottom, first gap
It is two waists with second gap, second gap is close to the enclosed area.
3. sealing film according to claim 1, which is characterized in that the primary diaphragm be double coated film, described first
Diaphragm includes the first face and the second face；First face whole face has viscose, and first face is for connecting the container body；Institute
It states the second face to connect with the secondary diaphragm, the region corresponding with the bonding pad in second face has viscose.
4. sealing film according to claim 1, which is characterized in that the secondary diaphragm can be inserted through thin for suction pipe
Film.
5. sealing film according to claim 1, which is characterized in that the air valve area is around the enclosed area；It is described to open
The quantity of mouth is multiple, and multiple openings are uniformly distributed in the air valve area.
6. sealing film according to claim 5, which is characterized in that the through-hole and the enclosed area are circle, institute
It is in annular shape to state air valve area and the bonding pad.
7. sealing film according to claim 1, which is characterized in that include at least one of following situations：
The opening is gap and/or hole；
The opening is in the gap of fold-line-shaped or arc；
The bonding pad is glued with the primary diaphragm or heat seal is connect；And
The secondary diaphragm has elasticity.
8. a kind of sealing cover, which is characterized in that including：
Lid offers trepanning on the lid；And
Sealing film as described in any one of claim 1 to 7, the primary diaphragm are arranged on the container body, described logical
Hole is corresponding with the trepanning.
9. sealing cover according to claim 8, which is characterized in that include at least one of following situations：
The lid includes ontology and setting boss on the body, the boss around the trepanning, the boss with
The air valve area is corresponding；And
The lid is the plastics of hard or film flexible.
10. a kind of sealing container, which is characterized in that including：
Container body offers trepanning on the container body；And
Sealing film as described in any one of claim 1 to 7, the primary diaphragm are arranged on the container body, described logical
Hole is corresponding with the trepanning.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710301537.5A CN108792261B (en) | 2017-05-02 | 2017-05-02 | Sealed container, sealed cap and sealed film thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710301537.5A CN108792261B (en) | 2017-05-02 | 2017-05-02 | Sealed container, sealed cap and sealed film thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108792261A true CN108792261A (en) | 2018-11-13 |
| CN108792261B CN108792261B (en) | 2020-10-27 |
Family
ID=64054146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710301537.5A Active CN108792261B (en) | 2017-05-02 | 2017-05-02 | Sealed container, sealed cap and sealed film thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108792261B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109757949A (en) * | 2019-03-14 | 2019-05-17 | 吴国良 | A kind of soda cup |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201372035Y (en) * | 2009-01-14 | 2009-12-30 | 苏铃楚 | Vacuum sealing bag |
| CN201554906U (en) * | 2009-10-19 | 2010-08-18 | 周亚君 | Soft one-way breather valve |
| CN205396902U (en) * | 2016-02-29 | 2016-07-27 | 海宁市方圣包装材料有限公司 | Packing bag |
| CN106195321A (en) * | 2016-08-30 | 2016-12-07 | 博奥颐和健康科学技术（北京）有限公司 | A kind of liquid storage and release assembly and liquid store and discharge chip |
-
2017
- 2017-05-02 CN CN201710301537.5A patent/CN108792261B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201372035Y (en) * | 2009-01-14 | 2009-12-30 | 苏铃楚 | Vacuum sealing bag |
| CN201554906U (en) * | 2009-10-19 | 2010-08-18 | 周亚君 | Soft one-way breather valve |
| CN205396902U (en) * | 2016-02-29 | 2016-07-27 | 海宁市方圣包装材料有限公司 | Packing bag |
| CN106195321A (en) * | 2016-08-30 | 2016-12-07 | 博奥颐和健康科学技术（北京）有限公司 | A kind of liquid storage and release assembly and liquid store and discharge chip |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109757949A (en) * | 2019-03-14 | 2019-05-17 | 吴国良 | A kind of soda cup |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108792261B (en) | 2020-10-27 |
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| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220130 Address after: 523000 No. 511, 5th floor, Yinji building, Shida Road, liangbian village, Liaobu Town, Dongguan City, Guangdong Province Patentee after: Dongguan Zhenjun Electronic Technology Co.,Ltd. Address before: 518100 4th floor, building 15, Chuangke Town, University Town, Taoyuan Street, Nanshan District, Shenzhen, Guangdong Patentee before: Shen Di |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20240611 Address after: Room 206, No. 3 Yinling 1st Street, Zhangcun, Dongcheng Street, Dongguan City, Guangdong Province, 523000 Patentee after: Dongguan Hongtai Food Technology Co.,Ltd. Country or region after: China Address before: 523000 No. 511, 5th floor, Yinji building, Shida Road, liangbian village, Liaobu Town, Dongguan City, Guangdong Province Patentee before: Dongguan Zhenjun Electronic Technology Co.,Ltd. Country or region before: China |