CN109279172A - A kind of exhaust structure of sealing container - Google Patents
A kind of exhaust structure of sealing container Download PDFInfo
- Publication number
- CN109279172A CN109279172A CN201811076699.4A CN201811076699A CN109279172A CN 109279172 A CN109279172 A CN 109279172A CN 201811076699 A CN201811076699 A CN 201811076699A CN 109279172 A CN109279172 A CN 109279172A
- Authority
- CN
- China
- Prior art keywords
- sealing ring
- inner cover
- cover
- container
- venthole
- 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.)
- Pending
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 127
- 230000002787 reinforcement Effects 0.000 claims description 11
- 238000000926 separation method Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 description 4
- 238000009423 ventilation Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 210000003205 muscle Anatomy 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
- B65D51/00—Closures not otherwise provided for
- B65D51/16—Closures not otherwise provided for with means for venting air or gas
- B65D51/1633—Closures not otherwise provided for with means for venting air or gas whereby venting occurs by automatic opening of the closure, container or other element
- B65D51/1644—Closures not otherwise provided for with means for venting air or gas whereby venting occurs by automatic opening of the closure, container or other element the element being a valve
-
- 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
- B65D51/00—Closures not otherwise provided for
- B65D51/18—Arrangements of closures with protective outer cap-like covers or of two or more co-operating closures
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Closures For Containers (AREA)
Abstract
The present invention provides a kind of exhaust structures of sealing container, belong to the technical field of sealing container.A kind of exhaust structure of sealing container includes separately positioned outer cover and inner cover, is provided with the boss with sealing ring in outer cover, inside covers and offer venthole, and sealing ring is resisted against on venthole；The present invention is in container when negative pressure, and negative pressure acts only on inner cover, and outer cover is not easily upon opening by negative pressure, and sealing ring is detached from from venthole, eliminates negative pressure, is easier to open；In container when extreme positive pressure, the positive pressure in container squeezes sealing ring from venthole, and sealing ring is separated with venthole after deformation occurs, realize pressure release, it prevents because of extreme positive pressure pressure release bring safety problem not in time, after container inner pressure is stablized, sealing ring self-resetting is simultaneously resisted against on venthole again, realize being again sealed off for container, the automation of operation is realized, and structure is simple, is conducive to production, to reduce manufacturing cost, conducive to popularizing.
Description
Technical field
The present invention relates to the technical fields of sealing container, are specifically related to a kind of exhaust structure of sealing container.
Background technique
Sealing container can effectively completely cut off air, can keep the temperature, antiseep, moreover it is possible to prevent bacteria breed, therefore, sealing container
Have become the container being commonly used in our lives.
In actual life, there is negative pressure in sealing container, such as be packed into the higher liquid of temperature or food in a reservoir
After, as the air pressure of container internal temperature gradually decreased inside container also can slowly reduce to form negative pressure, container cover is because in
Portion's negative pressure and be attracted to opening of container and open that difficult or even what can not be opened asks with the clamping of container holding section to generate
Topic；And the problem of there is also extreme positive pressures, as being put into soda in container or other voluntarily may discharge gas
Liquid or when being put into other in container and may generate the food of gas due to addling rotten, sealed container interior is because producing
A large amount of gas and cause pressure to increase extremely, container leads to that container is broken, container cover is spouted because cannot withstand excessive pressure
The problem of even exploding out.
Currently, the structure for solving the internal pressure variation of sealing container on the market includes the following three types, the first is to hold
Device, which covers, increases an one-way ventilating hole sealing ring, when forming negative pressure inside the container air can from sealing ring from enter in container
Portion is with equilibrium air pressure, the problem of container cover can not be opened when can solve container internal negative pressure；Second for by container cover in it is interior,
Outer cover setting, and interior cover opens up venthole and is blocked with vent seal circle, since aperture is opened compared to container at venthole
It is very small for oral area internal diameter so that container inside formed negative pressure when, negative pressure act only in cover rather than cover outside so that be
Make easily open outer cover in negative pressure state, and sealing ring is detached from after outer cover opening, venthole of the air from inner cover
Place enters inside container and equilibrium air pressure, open inner cover can also easily, to solve the problems, such as that container cover can not be opened；The
Three kinds, for manual ventilation valve is arranged in container cover, form Manual press when negative pressure state is difficult to open container cover inside container
Then breather valve opens container cover with equalizing reservoir air pressure inside again.But first two structure can only solve to bear inside container
Caused container cover is difficult to the problem of opening when pressure, can not solve the problems, such as to be caused when forming extreme positive pressure inside container, the
Though three kinds of structures are adjustable the air pressure inside container, structure is complicated for manual ventilation valve, high production cost, and there is pressing
Manual ventilation valve leads to the risk of the relevant issues caused by extreme positive pressure not in time.
Summary of the invention
For the above-mentioned problems in the prior art, it is now intended to provide a kind of exhaust structure of sealing container, will be held
Device lid is arranged in outer cover and inner cover, offers venthole in the middle part of inner cover, and outer cover is detachably connected with vessel port, and inner cover is embedded in container
In mouthful, the middle part in outer cover is provided with deformable sealing ring, and when outer cover and inner cover cooperate, sealing ring is resisted against on venthole,
The sealing of container is realized, and outer cover and inner cover are rigid contact, so that sealing effect is more preferable, in container when negative pressure, born
Pressure acts only on inner cover, and outer cover is not influenced by negative pressure, and after opening outer cover, sealing ring and venthole are separated, and air is from venthole
Into and offset negative pressure, realize negative pressure when container opening, in container when extreme positive pressure, excessive pressure makes sealing ring shape
Become, so that sealing ring and venthole separate and realize pressure release, resets sealing after pressure release again, extreme positive pressure bring is avoided to ask
The problem of inscribing, and whole process is automation process, not will cause pressure release not in time, and structure is simple, manufacturing cost is low, more
Conducive to popularization and use.
Specific technical solution is as follows:
A kind of exhaust structure of sealing container, has the feature that, comprising: outer cover and inner cover, outer cover and inner cover point
From the longitudinal section of outer cover and inner cover is in "U" shaped setting, is equipped with the cavity with opening, and inner cover is set to the cavity of outer cover
It is interior, gap is provided between the outer wall of inner cover and the inner wall of outer cover, and the opening of inner cover is towards the bottom of outer cover, in the bottom of outer cover
Portion is provided with the boss towards inner cover side, and a venthole is offered in the middle part of the bottom of inner cover, and being provided in the middle part of boss can shape
The sealing ring of change, sealing ring are resisted against on venthole away from the side of boss.
The exhaust structure of above-mentioned a kind of sealing container, wherein formed between the outer wall of inner cover and the inner wall of outer cover
Vessel port is placed in gap, outer cover is set to outside vessel port, and inner cover is embedded in vessel port, and outer cover and vessel port are screw thread company
It connects or snaps connection.
The exhaust structure of above-mentioned a kind of sealing container, wherein boss is close to the side at the bottom of inner cover and the bottom of inner cover
Between be provided with gap, in the gap that both sealing ring, which is set to, forms.
The exhaust structure of above-mentioned a kind of sealing container, wherein boss opens up in the middle part of the side at the bottom of inner cover
There is embedding hole, limited block is provided on the inner wall in embedding hole, the side of sealing ring is embedded in embedding hole, and limited block is arranged in sealing ring
It is interior.
The exhaust structure of above-mentioned a kind of sealing container, wherein be provided on the outer wall of inner cover and positioned at the one end at bottom
Sealing ring, sealing ring are resisted against on the wall body of vessel port.
The exhaust structure of above-mentioned a kind of sealing container, wherein shape of the sealing ring close to venthole side is in ball-type
Setting, and sealing ring is hollow structure, the ball-type cambered surface of sealing ring is resisted against the hole of venthole along upper.
The exhaust structure of above-mentioned a kind of sealing container, wherein be provided with the block reinforcement of annular projection on the bottom of inner cover, keep off
Muscle is enclosed around the hole of venthole along arrangement one, and block reinforcement is located at the bottom of inner cover close to the side of sealing ring.
The exhaust structure of above-mentioned a kind of sealing container, wherein protrusion is close to the side at the bottom of inner cover and the bottom of inner cover
Between be provided with interval.
The exhaust structure of above-mentioned a kind of sealing container, wherein be provided on the inner wall of the cavity of inner cover around inner wall one
The protrusion enclosed and arranged in a ring, the edge of boss are resisted against in protrusion,
The good effect of above-mentioned technical proposal is:
The exhaust structure of above-mentioned sealing container, by the way that container cover is divided into independent outer cover and inner cover structure, and it is interior
Venthole is offered in the middle part of lid, deformable sealing ring is provided in the middle part of outer cover, and sealing ring is resisted against on venthole
Sealing is formed, in container when negative pressure, since the aperture of venthole is very small compared to for the internal diameter of vessel port, so that negative pressure
Inner cover is acted only on, outer cover will not be influenced by negative pressure, be easy to the opening of outer cover, and band dynamic seal ring is detached from ventilation after outer cover opening
Hole realizes that air enters container from venthole and eliminates negative pressure, convenient for the opening of container cover, in container when extreme positive pressure, and pressure
Power makes the sealing ring at venthole, and deformation occurs, and sealing ring is made to be temporarily disengaged from venthole, and forms of short duration air circulation process,
Pressure excessive in container is laid down, and is resetted again after pressure is stablized and realizes sealing, realizes the automatic operation of pressure release,
And the timely pressure release of energy, the problem of bringing because of extreme positive pressure is avoided, safety guarantee is higher；And it is preferred that using by boss and convex
It rises and directly contacts, realize the rigid contact of outer cover and inner cover, it is ensured that (pressing is strong for the magnitude of interference between sealing ring and venthole
Degree) it is all-the-time stable, constant, enable sealing ring is stable to be resisted against on venthole, ensure that the stability of sealing；Meanwhile also
It is in ball-type by sealing ring setting, and in block reinforcement is arranged on venthole, realizes the line contact of sealing ring and venthole, be conducive to sealing
The deformation of circle and automatically reseting after pressure release, more reasonable structure；And it can be by adjusting the aperture of venthole, the thickness of sealing ring
Degree, the hardness of sealing ring, the shape of sealing ring meet the self-relieving requirement under different pressures value to realize, adaptability is more
Height, and total is simple, quickly, manufacturing cost is lower for production, and more conducively product is universal.
Detailed description of the invention
Fig. 1 is a kind of structure chart of the embodiment of the exhaust structure of sealing container of the invention.
In attached drawing: 1, outer cover；11, boss；111, embedding hole；112, limited block；2, inner cover；21, raised；22, venthole；
221, block reinforcement；3, sealing ring；4, vessel port；5, sealing ring.
Specific embodiment
It is real below in order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention
It applies example combination attached drawing 1 to be specifically addressed technical solution provided by the invention, but the following contents is not as the limitation of the invention.
Fig. 1 is a kind of structure chart of the embodiment of the exhaust structure of sealing container of the invention.As shown in Figure 1, this reality
The exhaust structure for applying the sealing container of example offer includes: outer cover 1 that is separately positioned and can combining and inner cover 2, outer cover 1 and inner cover
2 are arranged in tubbiness, i.e., the vertical sectional shape of outer cover 1 and inner cover 2 is in "U" shaped setting, and is equipped with the cavity with opening,
Meanwhile inner cover 2 is set in the cavity of outer cover 1, so that outer cover 1 and inner cover 2 form container cover, realizes the sealing to container.
Specifically, being provided between the outer wall of inner cover 2 and the inner wall of outer cover 1 after inner cover 2 is set in the cavity of outer cover 1
Gap, this gap is for placing vessel port 4, and outer cover 1 is set to outside vessel port 4, and inner cover 2 is embedded in vessel port 4, and outer cover
1 and vessel port 4 be threadedly coupled or snap connection, realize the sealing of outer cover 1 and inner cover 2 to container.
Specifically, the opening of inner cover 2 towards the bottom of outer cover 1, is provided in the middle part of the bottom of outer cover 1 towards 2 side of inner cover
Boss 11, at this point, the bottom of outer cover 1 can be contacted with the terrace of inner cover 2 top, or be contacted by boss 11 with the cooperation of inner cover 2, it is excellent
Choosing, when boss 11 and inner cover 2 cooperate, it is provided on the inner wall of the cavity of inner cover 2 and encloses around inner wall one and arrange in a ring
Protrusion 21, the edge of boss 11 be resisted against protrusion 21 on, realize the rigid contact of inner cover 2 and outer cover 1, enable outer cover 1 more
Good compression inner cover 2, and a venthole 22 is offered in the middle part of the bottom of inner cover 2, the middle part of boss 11 is provided with can deformation
Sealing ring 3, sealing ring 3 is resisted against on venthole 22 away from the side of boss 11, passes through the rigidity between inner cover 2 and outer cover 1
Contact, it is ensured that it is magnitude of interference (pressing intensity) all-the-time stable between sealing ring 3 and venthole 22, constant, it ensure that the steady of sealing
It is qualitative.In the initial state, the pressure of outer cover 1 is set on inner cover 2, and sealing ring 3 is resisted against venthole 22 under the pressure of boss 11
Hole is along upper, and since outer cover 1 and inner cover 2 are rigid contact, so that the hole edge for being resisted against venthole 22 that sealing ring 3 is more stable
On, protection is higher, realizes the sealing realized by the cooperation of outer cover 1 and inner cover 2 to container.
More specifically, boss 11 is provided with gap, sealing ring 3 between the side at the bottom of inner cover 2 and the bottom of inner cover 2
It both is set in the gap formed, so that sealing ring 3 has enough deformable space, convenient for the deformation of sealing ring 3,
To be conducive to the operation of the unlatching of subsequent negative pressure and extreme positive pressure pressure release, it is preferred that in boss 11 close to the one of the bottom of inner cover 2
Embedding hole 111 is offered in the middle part of side, and in being provided with limited block 112 on the inner wall in embedding hole 111, the side of sealing ring 3 is embedded at
In embedding hole 111, and limited block 112 is arranged in sealing ring 3, realizes the mesh being firmly fixed on sealing ring 3 on boss 11
, it prevents during opening outer cover 1, sealing ring 3 is understood the pressure at venthole 22 due to is attracted at venthole 22, prevents
The problem of sealing ring 3 is fallen.
More specifically, the shape by sealing ring 3 close to 22 side of venthole is arranged in ball-type, and sealing ring 3 is hollow
Structure, the ball-type cambered surface of sealing ring 3 are resisted against the hole of venthole 22 along upper, meanwhile, annular projection will be provided on the bottom of inner cover 2
Block reinforcement 221, block reinforcement 221 is around the hole of venthole 22 along one circle of arrangement, and block reinforcement 221 is located at the bottom of inner cover 2 close to sealing ring 3
Side realize sealing ring 3 at this point, the ball-type cambered surface of sealing ring 3 is resisted against the hole of venthole 22 in the block reinforcement 221 at
It is contacted with the line of venthole 22, conducive to automatically reseting after the deformation and pressure release of sealing ring 3, to ensure that in extreme positive pressure
In the case of timely deformation pressure release, prevent because of extreme positive pressure pressure release bring container is broken not in time, container cover burst out it is even quick-fried
Fry the problem waited.
Also, the present embodiment can also by adjusting the aperture of venthole 22, the thickness of sealing ring 3, sealing ring 3 hardness,
The shape of sealing ring 3 meets the self-relieving requirement under different pressures value to realize, adaptability is higher, to improve product
Competitiveness is more conducive to popularize.
More specifically, it is provided with sealing ring 5 on the outer wall of inner cover 2 and positioned at the one end at bottom, sealing ring 5 is resisted against container
On the wall body of mouth 4, the sealing of the inner wall of inner cover 2 and container is realized, to realize basic control effect.
As preferred embodiment, between protrusion 21 is provided between the side at the bottom of inner cover 2 and the bottom of inner cover 2
Every so that boss 11 on outer cover 1 will not directly against on the bottom of inner cover 2, thus for sealing ring 3 deformation stayed it is enough
Deformation space, more reasonable structure.
The exhaust structure of sealing container provided in this embodiment, including separately positioned outer cover 1 and inner cover 2, and inner cover 2
It is set in outer cover 1, while in being provided with the boss 11 with sealing ring 3 in outer cover 1, offering venthole 22 on inner cover 2, and close
Seal 3 is resisted against on venthole 22；In container when negative pressure, for inner cover 2 in the case where negative pressure, negative pressure acts only on inner cover 2, outside
Lid 1 is not influenced and easily upon opening by negative pressure, and sealing ring 3 is detached from from venthole 22, realizes that negative pressure is offset, so that in negative pressure
In the case of easy opening operation；In container when extreme positive pressure, the positive pressure in container squeezes sealing ring 3 from venthole 22, sealing
Circle 3 is temporarily separated after deformation occurs with venthole 22, realizes pressure discharge operations, is prevented because bring is pacified not in time for extreme positive pressure pressure release
Full problem, when container inner pressure restores permissible value, 3 self-resetting of sealing ring is simultaneously resisted against on venthole 22 again, is realized and is held
Device is again sealed off, and realizes the automation of operation, and structure is simple, is conducive to production, to reduce manufacturing cost, is conducive to
It popularizes.
The above is only preferred embodiments of the present invention, are not intended to limit the implementation manners and the protection scope of the present invention, right
For those skilled in the art, it should can appreciate that and all replace with being equal made by description of the invention and diagramatic content
It changes and obviously changes obtained scheme, should all be included within the scope of the present invention.
Claims (9)
1. a kind of exhaust structure of sealing container characterized by comprising outer cover and inner cover, the outer cover and the inner cover
The longitudinal section of separation, the outer cover and the inner cover is in "U" shaped setting, is equipped with the cavity with opening, and the inner cover is set
It is placed in the cavity of the outer cover, gap, and the inner cover is provided between the outer wall of the inner cover and the inner wall of the outer cover
Opening towards the bottom of the outer cover, be provided with the boss towards the inner cover side in the middle part of the bottom of the outer cover, it is described in
A venthole is offered in the middle part of the bottom of lid, deformable sealing ring is provided in the middle part of the boss, and the sealing ring deviates from
The side of the boss is resisted against on the venthole.
2. the exhaust structure of sealing container according to claim 1, which is characterized in that the outer wall of the inner cover and described
Vessel port is placed in the gap formed between the inner wall of outer cover, the outer cover is set to outside the vessel port, and the inner cover is embedded
In in the vessel port, and the outer cover and the vessel port are to be threadedly coupled or snap connection.
3. the exhaust structure of sealing container according to claim 1, which is characterized in that the boss is close to the inner cover
The side at bottom and the bottom of the inner cover between be provided with gap, in the gap that both the sealing ring, which is set to, forms.
4. the exhaust structure of sealing container according to claim 3, which is characterized in that the boss is close to the inner cover
Bottom side in the middle part of offer embedding hole, limited block is provided on the inner wall in the embedding hole, the side of the sealing ring is embedded
In in the embedding hole, and the limited block is arranged in the sealing ring.
5. the exhaust structure of sealing container according to claim 2, which is characterized in that on the outer wall of the inner cover and position
The one end at bottom is provided with sealing ring, the sealing ring is resisted against on the wall body of the vessel port.
6. the exhaust structure of sealing container according to claim 1, which is characterized in that the sealing ring is close to described logical
The shape of stomata side is arranged in ball-type, and the sealing ring is hollow structure, and the ball-type cambered surface of the sealing ring is resisted against institute
The hole of venthole is stated along upper.
7. the exhaust structure of sealing container according to claim 6, which is characterized in that be provided on the bottom of the inner cover
The block reinforcement of annular projection, the block reinforcement is enclosed around the hole of the venthole along arrangement one, and the block reinforcement is located at the inner cover
Bottom is close to the side of the sealing ring.
8. the exhaust structure of sealing container according to claim 1, which is characterized in that the protrusion is close to the inner cover
The side at bottom and the bottom of the inner cover between be provided with interval.
9. the exhaust structure of sealing container according to claim 1, which is characterized in that the inner wall of the cavity of the inner cover
On be provided with and enclosed around inner wall one and the protrusion arranged, the edge of the boss are resisted against in the protrusion in a ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811076699.4A CN109279172A (en) | 2018-09-14 | 2018-09-14 | A kind of exhaust structure of sealing container |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811076699.4A CN109279172A (en) | 2018-09-14 | 2018-09-14 | A kind of exhaust structure of sealing container |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109279172A true CN109279172A (en) | 2019-01-29 |
Family
ID=65180714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811076699.4A Pending CN109279172A (en) | 2018-09-14 | 2018-09-14 | A kind of exhaust structure of sealing container |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109279172A (en) |
Citations (8)
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| CN209553887U (en) * | 2018-09-14 | 2019-10-29 | 膳魔师（中国）家庭制品有限公司 | A kind of exhaust structure of sealing container |
-
2018
- 2018-09-14 CN CN201811076699.4A patent/CN109279172A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011230807A (en) * | 2010-04-28 | 2011-11-17 | Thermos Kk | Lid-attached container |
| CN103373529A (en) * | 2012-04-24 | 2013-10-30 | 膳魔师株式会社 | Container with cover |
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| TW201446606A (en) * | 2013-04-22 | 2014-12-16 | Crown Mfg Corp | Beverage container |
| CN105595863A (en) * | 2014-11-14 | 2016-05-25 | 膳魔师（中国）家庭制品有限公司 | Container with lid |
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