CN202807380U - Sealing port structure of liquid container - Google Patents
Sealing port structure of liquid container Download PDFInfo
- Publication number
- CN202807380U CN202807380U CN 201220469805 CN201220469805U CN202807380U CN 202807380 U CN202807380 U CN 202807380U CN 201220469805 CN201220469805 CN 201220469805 CN 201220469805 U CN201220469805 U CN 201220469805U CN 202807380 U CN202807380 U CN 202807380U
- Authority
- CN
- China
- Prior art keywords
- annex
- capping
- welch plug
- air gate
- opening
- 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.)
- Expired - Fee Related
Links
Images
Abstract
The utility model discloses a sealing port structure of a liquid container. The sealing port structure comprises a container main body with an opening, and an accessory sealing cover, wherein the accessory sealing cover covers the opening of the container main body, and a main sealing ring is arranged between the accessory sealing cover and the opening; and the accessory sealing cover is also provided with an air exhaust port and an accessory air plug for plugging the air exhaust port. According to the sealing port structure, the circumferential edge of the opening can be sealed by adopting the main sealing ring, compressed air/liquid in the liquid container generated by pressing-in of the accessory sealing cover can be released through the air exhaust port, and therefore internal pressure accumulation is avoided. The sealing port structure disclosed by the utility model is suitable for the field of sealing package of liquid containers.
Description
Technical field
The utility model relates to the port sealing structure of a kind of seal of container, particularly liquid container.
Background technology
The encapsulation technology one of liquid container opening is to being emphasis in the package processing industry.The sealing technology of liquid container because its contained object is liquid, so and be different from common solid-state encapsulation, but its unique technological requirement is arranged.Present general liquid container opening seal means adopts annex capping+seal ring+glass cement to realize.Particularly, be first liquid to be poured in the main body of container, then with on have the annex capping of seal ring to be pressed into vessel port, utilize the elastic deformation characteristic of parts that each parts is withstood, then seal in the engage position gluing of annex capping and vessel port rapidly.Obviously, there are many disadvantages in the formed port sealing structure of this technique: complex process at first, and the equipment that needs is many, and productive costs is higher, and is difficult for manual operations; Secondly because the liquid compressibility rate is very low, so be pressed into by force at the beginning after the annex capping, gas or redundant liquid residual between liquid and the annex capping will be compressed, even the processing link of sealing has been finished, inner pressure but can not get discharging, make internal pressure excessive, cause a hidden trouble; Again, though the bonding force of glass cement is strong, be not that general material all is suitable for, and in case after the extraneous photo-thermal environmental change, it is aging that glass cement is gone bad, and makes the sealing effectiveness variation.
The utility model content
The technical problems to be solved in the utility model is: a kind of port sealing structure of liquid container is provided, and it need not to adopt glass cement also vessel port can be sealed, and can avoid the internal pressure of container excessive.
The solution that the utility model solves its technical matters is:
A kind of port sealing structure of liquid container, comprise the container body with opening, and the annex capping, described annex capping profile size is mated with the openings of sizes of container body, the annex capping is covered on the opening of container body, is provided with the primary seal circle between annex capping and the described opening; The annex welch plug that also is provided with air gate in the annex capping and described air gate is blocked.
As further improvement in the technical proposal, described annex welch plug comprises welch plug body, welch plug seal ring and diffusion hook, one section in the middle of the welch plug body is seal section, described seal section is provided with at least one circle groove coaxial with the welch plug body, and the welch plug seal ring is nested in the described groove; Seal section is positioned at air gate, and the welch plug seal ring leans mutually with the air gate inwall, guarantees sealing; The diffusion hook is positioned at outside the air gate, is barb-like, and an end connects with seal section, and the other end is extracted thereby limit the annex welch plug outwardly to away from the stretching, extension of the central axis direction of air gate and prop up the annex capping towards the one side of container body inside; Annex welch plug integral body is elastic component.
As further improvement in the technical proposal, described annex welch plug also comprises the upper top cover that connects with seal section, and upper top cover is positioned at the annex capping towards the top of the one side of container body outside, and the upper top cover external diameter is greater than the internal diameter of air gate.
As further improvement in the technical proposal, the upper hole of air gate is along having a circle projection, and this circle projection is positioned in the annex capping, and upper top cover is close to this circle projection.
As further improvement in the technical proposal, the lower end of described diffusion hook is wedge shape, and the diffusion hook has a plurality of, to each other equidistant circumference array.
As further improvement in the technical proposal, described annex capping is rounded, and the periphery of its upper surface is provided with several fins, and these fins distribute along the peripheral intervals of annex capping upper surface; The opening of container body also is circular, and it is outstanding that the top of described opening is provided with several stop, and these stop are outstanding also spaced apart, and the interval of stop between outstanding embeds for corresponding fin and allow that this fin is mobile in this interval.
In addition, the assemble method of the port sealing structure of described liquid container is may further comprise the steps: 1), with the primary seal snare in the annex capping, guarantee that the primary seal circle does not get loose, and is assembled into annex capping assembly; 2), described annex capping assembly is pressed into the opening part of container body, allow the primary seal circle between the opening and annex capping of container body, this moment, container body inside only depended on air gate to be communicated with the outside; 3), with annex welch plug jam-pack air gate, inner with outside being communicated with of isolated container body.
The beneficial effects of the utility model are: the liquid container port sealing structure in the utility model, adopt the primary seal circle to finish the sealing at open circumferential edge, air gate can will discharge owing to the annex capping is pressed into the pressurized air/liquid that produces in the liquid container, avoid the accumulation of internal pressure, last annex welch plug just can become sealing after blocking air gate, therefore the sealing mouth structure need not to adopt sealing adhesive process, reduced operation, save production cost, and be simple and easy to do, no matter automatically or the manual production line all be fit to.The assemble method of the port sealing structure of described liquid container has embodied just the sealing mouth structure and can discharge internal pressure, improve the advantage of product safety performance, and can finish smoothly, quickly the sealing of container.
The utility model is applicable to the sealing packaging field of liquid container.
Description of drawings
In order to be illustrated more clearly in the technical scheme among the utility model embodiment, the accompanying drawing of required use was done simple declaration during the below will describe embodiment.Obviously, described accompanying drawing is a part of embodiment of the present utility model, rather than whole embodiment, and those skilled in the art can also obtain other design plans and accompanying drawing according to these accompanying drawings under the prerequisite of not paying creative work.
Fig. 1 is the exploded perspective view of the port sealing structure of liquid container of the present utility model;
Fig. 2 is that the port sealing structure integral shaft of liquid container of the present utility model is surveyed scheme drawing;
Fig. 3 is the profile scheme drawing of annex welch plug;
Fig. 4 is that the port sealing structure of liquid container of the present utility model is at the sectional structure scheme drawing at air gate place.
The specific embodiment
Below with reference to embodiment and accompanying drawing the technique effect of design of the present utility model, concrete structure and generation is carried out clear, complete description, to understand fully the purpose of this utility model, feature and effect.Obviously; described embodiment is a part of embodiment of the present utility model, rather than whole embodiment, based on embodiment of the present utility model; other embodiment that those skilled in the art obtains under the prerequisite of not paying creative work all belong to the scope that the utility model is protected.In addition, all connection/annexations of mentioning in the literary composition are not to refer to that singly member directly joins, and refer to and can connect auxiliary by adding or reducing according to the implementation situation, form more excellent draw bail.
With reference to Fig. 1～Fig. 2, a kind of port sealing structure of liquid container, comprise the container body 1 with opening, with annex capping 2, described annex capping 2 profiles size is mated with the openings of sizes of container body 1, annex capping 2 is covered on the opening of container body 1, is provided with primary seal circle 3 between annex capping 2 and the described opening; The annex welch plug 4 that also is provided with air gate 21 in the annex capping 2 and described air gate 21 is blocked.
With reference to Fig. 3 and Fig. 4, be further used as preferred embodiment, described annex welch plug 4 comprises welch plug body, welch plug seal ring 44 and diffusion hook 43, one section in the middle of the welch plug body is seal section, described seal section is provided with at least one circle groove coaxial with the welch plug body, and welch plug seal ring 44 is nested in the described groove; Seal section is positioned at air gate 21, and welch plug seal ring 44 leans mutually with air gate 21 inwalls, guarantees sealing; Diffusion hook 43 is positioned at outside the air gate 21, is barb-like, and an end connects with seal section, and the other end is extracted thereby limit annex welch plug 4 outwardly to away from the stretching, extension of the central axis direction of air gate 21 and prop up annex capping 2 towards the one side of container body 1 inside; Annex welch plug 4 integral body are elastic component.Particularly, can adopt elasticity corrosion-resistant and high-temperature resistant plastics to make annex welch plug 4.
Be further used as preferred embodiment, described annex welch plug 4 also comprises the upper top cover 41 that connects with seal section, and upper top cover 41 is positioned at annex capping 2 towards the top of the one side of container body 1 outside, and upper top cover 41 external diameters are greater than the internal diameter of air gate 21.Certainly, in the actual fabrication, can a plurality of air gates 21 of accessory processing and annex welch plug 4, but should when air gate 21 can satisfy exhaust requirements, make the internal diameter of air gate 21 as far as possible little.
Be further used as preferred embodiment, the upper hole of air gate 21 is along having a circle projection, and this circle projection is positioned in the annex capping 2, and upper top cover 41 is close to this circle projection.Because the projection on edge, hole on upper top cover 41 and the described air gate 21 has been arranged, annex welch plug 4 is clogged after the air gate 21, described projection can be withstood upper top cover 41, convenient can take upper top cover 41 as acting point, annex welch plug 4 being extracted later.
Be further used as preferred embodiment, the lower end of described diffusion hook 43 is wedge shape, and diffusion hook 43 has a plurality of, to each other equidistant circumference array.Particularly, four diffusion hooks 43 are set.
Be further used as preferred embodiment, described annex capping 2 is rounded, and the periphery of its upper surface is provided with several fins 22, and these fins 22 distribute along the peripheral intervals of annex capping 2 upper surfaces; The opening of container body 1 also is circular, and the top of described opening is provided with several stop and gives prominence to 11, and these stop outstanding 11 are also spaced apart, and the interval between the stop outstanding 11 supplies 22 embeddings of corresponding fin and allows that this fin 22 is mobile in this interval.Fin 22 is set, when being convenient to take seal apart on the one hand, can annex capping 2 be started from fin 22, on the other hand after in the opening that annex capping 2 is pressed into container body 1, annex capping 2 can be done the rotation (this angle is limited between the interval of stop outstanding 11) of certain angle, be convenient to adjust, the microclearance of floating primary seal circle 3, improve airtight quality.
Except above-mentioned circular annex capping, can also as required the suitable shapes such as square be arranged in the annex capping, change accordingly described fin 22 and give prominence to 11 with stop, or cancellation fin 22 gets final product with stop outstanding 11.In addition, also can annex capping 2 make thread connection with container body 1 opening.
In addition, the assemble method of the port sealing structure of described liquid container is may further comprise the steps: 1), primary seal circle 3 is enclosed within the annex capping 2, guarantee that primary seal circle 3 does not get loose, and is assembled into annex capping assembly; 2), described annex capping assembly is pressed into the opening part of container body 1, allow primary seal circle 3 between the opening and annex capping 2 of container body 1, this moment, container body 1 inside only depended on air gate 21 to be communicated with the outside; 3), with annex welch plug 4 jam-pack air gates 21, isolated container body 1 inner with outside being communicated with.
Especially, in implementation step 3) time, should assemble first annex welch plug 4, that is to say and will first welch plug seal ring 44 be nested in the groove of welch plug body, form a circle elastic expanded body, so that annex welch plug 4 can be brought into play sealing function.
In the general actual production, container body 1 had been filled liquid within it already before carrying out the opening sealing, and the below has poured under the state of liquid at it, and number of assembling steps of the present utility model is launched to discuss:
When annex capping assembly is pressed into the opening part of container body 1, will be to the interval of good fin 22 with stop outstanding 11, annex capping 2 can be pressed in above the opening of container body 1 fully, and at this time primary seal circle 3 is embedded between opening inwall and the annex capping 2, and open circumferential is sealed up fully; Since annex capping 2 be pressed into and container body 1 in filled liquid, so remaining air will be compressed, but because the existence of air gate 21 has been arranged, gas and redundant liquid can be discharged from air gate 21; Afterwards, annex welch plug 4 from top to down are filled in air gate 21, because annex welch plug 4 be elastic component, the lower end of in addition spreading hook 43 is wedge shape, thus this to fill in action not so difficult with realization; And after in a single day diffusion hook 43 passed air gate 21, enter in the container body 1, it namely can restore to the original state and flick to the four sides, the shape of its barb can catch on annex capping 2 below, stop annex welch plug 4 upwards to break away from, seal section gets lodged in the air gate 21, realizes the shutoff function.Although have diffusion hook 43 to exist, it be elastic component after all, when having external force that annex welch plug 4 is pulled out outwardly, diffusion hook 43 still can be forced to retract in the air gate 21, thus the separating of realization annex welch plug 4 and annex capping 2.
More than be that preferred embodiments of the present utility model is specified, but the invention is not limited to described embodiment, those of ordinary skill in the art also can make all equivalent modifications or replacement under the prerequisite of the utility model spirit, the modification that these are equal to or replacement all are included in the application's claim limited range.
Claims (6)
1. the port sealing structure of a liquid container, comprise the container body (1) with opening, with annex capping (2), it is characterized in that: described annex capping (2) profile size is mated with the openings of sizes of container body (1), annex capping (2) is covered on the opening of container body (1), is provided with primary seal circle (3) between annex capping (2) and the described opening; The annex welch plug (4) that also is provided with air gate (21) in the annex capping (2) and described air gate (21) is blocked.
2. the port sealing structure of liquid container according to claim 1, it is characterized in that: described annex welch plug (4) comprises welch plug body, welch plug seal ring (44) and diffusion hook (43), one section in the middle of the welch plug body is seal section, described seal section is provided with at least one circle groove coaxial with the welch plug body, and welch plug seal ring (44) is nested in the described groove; Seal section is positioned at air gate (21), and welch plug seal ring (44) leans mutually with air gate (21) inwall, guarantees sealing; Diffusion hook (43) is positioned at outside the air gate (21), be barb-like, one end connects with seal section, and the other end is to stretching away from the central axis direction of air gate (21) and prop up annex capping (2) towards the inner one side of container body (1), thereby restriction annex welch plug (4) is extracted outwardly; Annex welch plug (4) integral body is elastic component.
3. the port sealing structure of liquid container according to claim 2, it is characterized in that: described annex welch plug (4) also comprises the upper top cover (41) that connects with seal section, upper top cover (41) is positioned at annex capping (2) towards the top of the outside one side of container body (1), and upper top cover (41) external diameter is greater than the internal diameter of air gate (21).
4. the port sealing structure of liquid container according to claim 3 is characterized in that: the upper hole of air gate (21) is along having a circle projection, and this circle projection is positioned in the annex capping (2), and it is protruding that upper top cover (41) is close to this circle.
5. the port sealing structure of each described liquid container according to claim 2～4, it is characterized in that: the lower end of described diffusion hook (43) is wedge shape, and diffusion hook (43) has a plurality of, to each other equidistant circumference array.
6. the port sealing structure of liquid container according to claim 1, it is characterized in that: described annex capping (2) is rounded, the periphery of its upper surface is provided with several fins (22), and these fins (22) distribute along the peripheral intervals of annex capping (2) upper surface; The opening of container body (1) also is circular, the top of described opening is provided with several stop outstanding (11), these stop outstanding (11) are also spaced apart, and the interval between the stop outstanding (11) embeds for corresponding fin (22) and allows that this fin (22) is mobile in this interval.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220469805 CN202807380U (en) | 2012-09-14 | 2012-09-14 | Sealing port structure of liquid container |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220469805 CN202807380U (en) | 2012-09-14 | 2012-09-14 | Sealing port structure of liquid container |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202807380U true CN202807380U (en) | 2013-03-20 |
Family
ID=47866303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220469805 Expired - Fee Related CN202807380U (en) | 2012-09-14 | 2012-09-14 | Sealing port structure of liquid container |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202807380U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102874474A (en) * | 2012-09-14 | 2013-01-16 | 朱磊 | Structure for sealing opening of liquid container and assembly method for structure |
| CN112599899A (en) * | 2020-12-15 | 2021-04-02 | 上海兰钧新能源科技有限公司 | Top cover structure and battery |
-
2012
- 2012-09-14 CN CN 201220469805 patent/CN202807380U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102874474A (en) * | 2012-09-14 | 2013-01-16 | 朱磊 | Structure for sealing opening of liquid container and assembly method for structure |
| CN112599899A (en) * | 2020-12-15 | 2021-04-02 | 上海兰钧新能源科技有限公司 | Top cover structure and battery |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1230361C (en) | One-piece dispensing system and method for making same | |
| KR200465659Y1 (en) | Ring flip-top tube container | |
| CN202807380U (en) | Sealing port structure of liquid container | |
| CN204660262U (en) | A kind of composite anti-blocking ring concrete steel bucket | |
| CN203583892U (en) | Grouting gun for semi-automatic grouting machine | |
| CN102874474A (en) | Structure for sealing opening of liquid container and assembly method for structure | |
| CN104121368A (en) | Soft sealing device with outer hard limiting ring | |
| CN104890999A (en) | Side-cutting self-sealing bottle cover | |
| CN204312929U (en) | A kind of mouth of pipe plug | |
| CN203568121U (en) | Food container sealing cover | |
| CN206361147U (en) | A kind of silica gel production material pressing device | |
| CN206694689U (en) | A kind of agricultural machinery hydraulic pressure pipe connector | |
| CN105972350A (en) | Horn mouth water pipe connector | |
| CN206538936U (en) | Prestress pipe slip casting plugging hood | |
| CN205612915U (en) | Fire hydrant | |
| CN215476378U (en) | Paper eggshell gift box | |
| CN204226666U (en) | Novel well type S type wine lance | |
| CN108662165B (en) | A kind of double-control valve for taking precautions against defective valve | |
| CN208185492U (en) | A kind of filter core sealing structure | |
| CN203192888U (en) | Safety valve sealing structure of lead-acid storage battery | |
| CN208185511U (en) | A kind of outer pompon valve of angle type aluminum-plastic pipe | |
| CN216547558U (en) | Sealing equipment is used in production of concrete anti-cracking waterproofing agent | |
| CN208377399U (en) | A kind of flip type bottle cap | |
| CN210531806U (en) | Internal thread elbow | |
| CN211447110U (en) | Bolt body and valve seat integrated underground fire hydrant |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130320 Termination date: 20140914 |
|
| EXPY | Termination of patent right or utility model |