CN215923112U - Combined sealing cover and container comprising same - Google Patents
Combined sealing cover and container comprising same Download PDFInfo
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- CN215923112U CN215923112U CN202122527508.5U CN202122527508U CN215923112U CN 215923112 U CN215923112 U CN 215923112U CN 202122527508 U CN202122527508 U CN 202122527508U CN 215923112 U CN215923112 U CN 215923112U
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Abstract
The utility model relates to the technical field of cover bodies, in particular to a combined sealing cover and a container comprising the same, wherein the combined sealing cover comprises an inner cover, an outer cover and an upper cover; the inner cover comprises a horizontal annular plate, a flow guide pipe, a first inner plug pipe and a support pipe, the horizontal annular plate, the first inner plug pipe and the support pipe jointly enclose an assembly area convenient for assembling the container connector, a buckle is formed by outwards protruding the inner wall of the support pipe, and an easy-to-break sealing sheet with a pull ring is arranged at the inner hole of the horizontal annular plate; the outer cover comprises a cylindrical pipe and a connecting pipe, wherein the middle part of the inner wall of the cylindrical pipe protrudes outwards to form an annular rib and a rotation stopping rib positioned below the annular rib; the upper cover comprises a horizontal cover plate, an outer sealing pipe and a second inner plug pipe. After the seal is removed, the connecting pipe of the outer cover and the outer sealing pipe of the upper cover can form a first layer of seal, the second inner plug pipe of the upper cover and the flow guide pipe of the inner cover can form a second layer of seal, the double-layer seal design greatly improves the seal effect and is beneficial to ensuring the quality of liquid storage bodies stored in the container.
Description
Technical Field
The utility model relates to the technical field of cover bodies, in particular to a combined sealing cover and a container comprising the same.
Background
For some packages such as containers, it is necessary to use an inner cap, i.e., to attach an outer cap after the inner cap is installed on the mouth of the container. In the prior art, an inner cover/plug integrally made of silica gel is directly adopted, the inner cover/plug needs to be taken down when the structure is adopted for use, and the problem of poor sealing performance exists after unsealing and using in the process of taking down the inner cover/plug. In addition, there is also an inner lid structure formed by connecting a plurality of components, but it has disadvantages that assembly and manufacturing costs are high, a liquid discharge effect is not good when used, and a sealing performance is not good after unsealing and use.
Patent specification CN201158498Y discloses a pop-top seal cap for plastic packaging containers, comprising: the first sealing cover is provided with a connecting part welded with the interface of the plastic packaging container, the cover plate of the first sealing cover partially protrudes outwards to form a liquid outlet part with a sleeve-shaped peripheral wall and a closed top, and the top of the liquid outlet part is provided with a weak belt and a drawing part which extends outwards and corresponds to the inner edge of the weak belt; and the second sealing cover is provided with an elastic sealing ring, and when the second sealing cover is screwed on the outer side of the first sealing cover, the elastic sealing ring is tightly matched with the first sealing cover to form a sealing space for sealing the liquid outlet of the liquid outlet part.
The combined sealing cover has the defects that firstly, components such as a buckle are not arranged, so that the first sealing cover can only be welded with a container interface, and the assembly process is complicated; secondly, after the seal is removed, only one layer of seal is provided, and the whole sealing effect is not ideal. Therefore, it is necessary to optimize and improve it.
SUMMERY OF THE UTILITY MODEL
The present invention has been made to overcome the above-mentioned problems occurring in the conventional art, and an object of the present invention is to provide a composite sealing cap and a container including the same.
In order to achieve the technical purpose and achieve the technical effect, the utility model is realized by the following technical scheme:
a composite sealing cover comprising:
the inner cover comprises a horizontal annular plate, the middle part of the upper side of the horizontal annular plate is connected with an upward extending flow guide pipe, the inner edge of the lower side of the horizontal annular plate is connected with a downward extending first inner plug pipe, the outer edge of the lower side of the horizontal annular plate is connected with a downward extending support pipe, the horizontal annular plate, the first inner plug pipe and the support pipe jointly enclose an assembly area convenient for assembling a container interface, the inner wall of the support pipe outwards protrudes to form a buckle for limiting the separation of the container and the inner cover, and an inner hole of the horizontal annular plate is provided with a breakable sealing sheet with a pull ring;
the outer cover comprises a cylindrical pipe sleeved outside the inner cover, the upper end of the cylindrical pipe is connected with a connecting pipe with a reduced diameter, the outer wall of the connecting pipe is provided with external threads, the middle part of the inner wall of the cylindrical pipe protrudes outwards to form an annular rib used for providing positioning support for the supporting pipe, and a plurality of rotation stopping ribs for limiting the rotation of the cylindrical pipe are arranged on the inner wall of the cylindrical pipe below the annular rib along the circumferential direction;
the upper cover, the upper cover includes horizontal apron, horizontal apron's downside outward flange department is connected with downwardly extending's external seal pipe, and the inner wall of external seal pipe be equipped with the connecting pipe on the external screw thread complex internal thread, horizontal apron's downside inner wall is connected with stopper pipe in downwardly extending's the second, and stopper pipe can be with the opening shutoff of honeycomb duct when upper cover and enclosing cover are screwed in the second.
Further, in the above combined sealing cover, a stepped portion capable of abutting against the upper side of the horizontal annular plate is formed at the joint of the cylindrical pipe of the outer cover and the connecting pipe.
Further, in the above-mentioned combined sealing cover, after the inner cover and the outer cover are assembled, the upper port of the flow guide pipe is higher than the upper port of the connecting pipe, and an edge portion for preventing liquid from remaining is formed at the edge of the upper port of the flow guide pipe.
Further, in the above-mentioned combined sealing cover, the inner cover, the outer cover, and the upper cover are each an integral structure.
Further, in the above combined sealing cover, the inner cover, the outer cover and the upper cover are respectively made of plastic materials through an injection molding process.
Further, in the combined sealing cover, an annular anti-falling groove matched with the buckle is formed in the outer wall of the interface of the container.
Further, in the above-mentioned combination seal cover, a convex rib capable of blocking the rotation stopping rib from freely rotating is fixed on the outer wall of the interface of the container.
A container comprising the composite sealing cover described above.
The utility model has the beneficial effects that:
1. the utility model has reasonable structural design, is formed by combining the inner cover, the outer cover and the upper cover, can realize the quick assembly with the container interface by utilizing the assembly area and the buckle in the inner cover, and has simple assembly process.
2. After the easy-breaking sealing sheet is removed by the pull ring for unsealing, the connecting pipe of the outer cover and the outer sealing pipe of the upper cover can form a first layer of seal, the second inner plug pipe of the upper cover and the flow guide pipe of the inner cover can form a second layer of seal, and the double-layer seal design greatly improves the seal effect and is beneficial to ensuring the quality of liquid storage bodies stored in the container.
Of course, it is not necessary for any one product that embodies the utility model to achieve all of the above advantages simultaneously.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention as a whole;
FIG. 2 is a schematic view of the structure of the inner lid of the present invention;
FIG. 3 is a schematic structural view of the outer cover of the present invention;
FIG. 4 is a schematic structural view of the upper cover of the present invention;
in the drawings, the components represented by the respective reference numerals are listed below:
1-inner cover, 101-horizontal annular plate, 102-draft tube, 103-first inner plug tube, 104-support tube, 105-assembly area, 106-buckle, 107-breakable sealing piece, 108-pull ring, 109-raised edge part, 2-outer cover, 201-cylindrical tube, 202-connecting tube, 203-ring rib, 204-rotation stopping rib, 3-upper cover, 301-horizontal cover plate, 302-outer sealing tube and 303-second inner plug tube.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the present embodiment is a combination sealing cover, which includes an inner cover 1, an outer cover 2 and an upper cover 3.
As shown in fig. 2, the inner cap 1 includes a horizontal annular plate 101, a flow guide tube 102 extending upward is connected to the middle of the upper side of the horizontal annular plate 101, a first inner plug tube 103 extending downward is connected to the inner edge of the lower side of the horizontal annular plate 101, and a support tube 104 extending downward is connected to the outer edge of the lower side. The horizontal annular plate 101, the first inner plug tube 103 and the support tube 104 jointly enclose an assembly area 105 which is convenient for assembling a container interface, a buckle 106 which is used for limiting the separation of the container and the inner cover is formed in an outward protruding mode on the inner wall of the support tube 104, the axial length of the support tube 104 is larger than that of the first inner plug tube 103, and the position of the buckle 106 is flush with the position of the lower port of the first inner plug tube 103. The inner hole of the horizontal annular plate 101 is provided with a breakable sealing sheet 107 with a pull ring 108, and the pull ring 108 is hidden in the draft tube 102.
As shown in fig. 3, the outer cover 2 includes a cylindrical tube 201 sleeved outside the inner cover 1, a connecting tube 202 with a reduced diameter is connected to the upper end of the cylindrical tube 201, and a step portion capable of abutting against the upper side of the horizontal annular plate 101 is formed at the joint of the cylindrical tube 201 and the connecting tube 202. The outer wall of the connecting pipe 202 is provided with external threads, and the middle part of the inner wall of the cylindrical pipe 201 protrudes outwards to form an annular rib 203 for providing positioning support for the supporting pipe 104. The inner wall of the cylindrical pipe 201 is provided with a plurality of rotation stopping ribs 204 which are positioned below the annular ribs 203 and limit the rotation of the annular ribs along the circumferential direction.
As shown in fig. 4, the upper cover 3 includes a horizontal cover plate 301, an outer sealing pipe 302 extending downward is connected to an outer edge of a lower side of the horizontal cover plate 301, and an inner wall of the outer sealing pipe 302 is provided with an internal thread matching with the external thread on the connection pipe 202. A second inner plug tube 303 extending downward is connected to the lower inner wall of the horizontal cover plate 301, and the second inner plug tube 303 can close the opening of the flow guide tube 102 when the upper cover 3 is screwed with the outer cover 2.
In this embodiment, after the inner cap 1 and the outer cap 2 are assembled, the upper port of the flow tube 102 is higher than the upper port of the connection tube 202, and a raised edge 109 for preventing liquid from remaining is formed at the edge of the upper port of the flow tube 102.
In this embodiment, the inner cap 1, the outer cap 2, and the upper cap 3 are each an integral structure. The inner cover 1, the outer cover 2 and the upper cover 3 are respectively made of plastic materials through injection molding process.
The embodiment also provides a container, which comprises the combined sealing cover; the outer wall of the interface of the container is provided with an annular anti-drop groove which is matched with the buckle 106. The outer wall of the interface of the container is fixed with a convex rib which can block the rotation stopping rib 204 from freely rotating.
One specific application of this embodiment is: the structure of the embodiment is reasonable in design, the inner cover 1, the outer cover 2 and the upper cover 3 are combined, on one hand, the assembly area in the inner cover 1 and the buckle 106 are utilized to realize the rapid assembly with the container interface, and the assembly process is simple; on the other hand, after the easy-breaking sealing sheet 107 is removed by using the pull ring 108 for unsealing, the connecting pipe 202 of the outer cover 2 and the outer sealing pipe 302 of the upper cover 3 can form a first layer of seal, the second inner plug pipe 303 of the upper cover 3 and the guide pipe 102 of the inner cover 1 can form a second layer of seal, the double-layer seal design greatly improves the seal effect, and the quality of liquid storage bodies stored in the container is favorably ensured.
The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not exhaustive and do not limit the utility model to the precise embodiments. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.
Claims (8)
1. A composite sealing cover, characterized by comprising:
the inner cover comprises a horizontal annular plate, the middle part of the upper side of the horizontal annular plate is connected with an upward extending flow guide pipe, the inner edge of the lower side of the horizontal annular plate is connected with a downward extending first inner plug pipe, the outer edge of the lower side of the horizontal annular plate is connected with a downward extending support pipe, the horizontal annular plate, the first inner plug pipe and the support pipe jointly enclose an assembly area convenient for assembling a container interface, the inner wall of the support pipe outwards protrudes to form a buckle for limiting the separation of the container and the inner cover, and an inner hole of the horizontal annular plate is provided with a breakable sealing sheet with a pull ring;
the outer cover comprises a cylindrical pipe sleeved outside the inner cover, the upper end of the cylindrical pipe is connected with a connecting pipe with a reduced diameter, the outer wall of the connecting pipe is provided with external threads, the middle part of the inner wall of the cylindrical pipe protrudes outwards to form an annular rib used for providing positioning support for the supporting pipe, and a plurality of rotation stopping ribs for limiting the rotation of the cylindrical pipe are arranged on the inner wall of the cylindrical pipe below the annular rib along the circumferential direction;
the upper cover, the upper cover includes horizontal apron, horizontal apron's downside outward flange department is connected with downwardly extending's external seal pipe, and the inner wall of external seal pipe be equipped with the connecting pipe on the external screw thread complex internal thread, horizontal apron's downside inner wall is connected with stopper pipe in downwardly extending's the second, and stopper pipe can be with the opening shutoff of honeycomb duct when upper cover and enclosing cover are screwed in the second.
2. The composite seal cap of claim 1, wherein: the joint of the cylindrical pipe and the connecting pipe of the outer cover is provided with a step part which can abut against the upper side of the horizontal annular plate.
3. The composite seal cap of claim 1, wherein: after the inner cover and the outer cover are assembled, the upper port of the flow guide pipe is higher than that of the connecting pipe, and an edge portion for preventing liquid from remaining is formed at the edge of the upper port of the flow guide pipe.
4. The composite seal cap of claim 1, wherein: the inner cover, the outer cover and the upper cover are of an integrated structure respectively.
5. The composite seal cap of claim 1, wherein: the inner cover, the outer cover and the upper cover are made of plastic materials through an injection molding process.
6. The composite seal cap of claim 1, wherein: and an annular anti-falling groove matched with the buckle is arranged on the outer wall of the interface of the container.
7. The composite seal cap of claim 1, wherein: and a convex rib capable of blocking the rotation stopping rib to rotate freely is fixed on the outer wall of the connector of the container.
8. A container, characterized by: comprising a composite sealing cap according to any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122527508.5U CN215923112U (en) | 2021-10-20 | 2021-10-20 | Combined sealing cover and container comprising same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122527508.5U CN215923112U (en) | 2021-10-20 | 2021-10-20 | Combined sealing cover and container comprising same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215923112U true CN215923112U (en) | 2022-03-01 |
Family
ID=80405641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122527508.5U Active CN215923112U (en) | 2021-10-20 | 2021-10-20 | Combined sealing cover and container comprising same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215923112U (en) |
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2021
- 2021-10-20 CN CN202122527508.5U patent/CN215923112U/en active Active
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