CN203306401U - Inner stopper with reflux structure and bottle cap using the inner stopper - Google Patents
Inner stopper with reflux structure and bottle cap using the inner stopper Download PDFInfo
- Publication number
- CN203306401U CN203306401U CN2013203314567U CN201320331456U CN203306401U CN 203306401 U CN203306401 U CN 203306401U CN 2013203314567 U CN2013203314567 U CN 2013203314567U CN 201320331456 U CN201320331456 U CN 201320331456U CN 203306401 U CN203306401 U CN 203306401U
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- CN
- China
- Prior art keywords
- interior plug
- return
- wall
- inner stopper
- annulus
- 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.)
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- 238000010992 reflux Methods 0.000 title claims abstract description 15
- 239000007788 liquid Substances 0.000 claims abstract description 17
- 230000005484 gravity Effects 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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Abstract
The utility model relates to an inner stopper with a reflux structure. The inner stopper is simple in structure and can be used for solving the liquid reflux problem on the condition that a check valve is necessarily used. The utility model further provides a bottle cap using the inner stopper. The inner stopper with the reflux structure is suitable for tight fit in a container mouth, a plurality of guide plates extending along the axial direction of the inner stopper are arranged on the inner wall of the inner stopper at intervals, the upper parts of the guide plates are connected together through cambered plates, a check valve is placed in a cavity enclosed by the guide plates and the cambered plates, the lower mouth of the inner stopper radially shrinks inwards, the check valve can form seal fit with the inner wall of the lower mouth of the inner stopper under gravity, a plurality of reflux openings are formed in the inner wall of the inner stopper, the reflux openings are formed between the guide plates at intervals and are located above the seal fit part of the check valve and the lower mouth of the inner stopper in the longitudinal direction.
Description
Technical field
The utility model relates to plug in a kind of bottle cap, particularly relates to a kind of interior plug with check (non-return) valve.
Background technology
Interior plug with check valve structure, when toppling over container, check (non-return) valve rolls and breaks away from interior plug wall, liquid in container can flow out from liquid outlet, after container stands, check (non-return) valve tumbles go back to the position be sealed and matched with interior plug wall, can effectively prevent from recharging liquid from the check (non-return) valve upper end, plays good anti-fake effect.But there is following problem in said structure after being encapsulated on container: in transportation, the container run-off the straight is even during overturning, the liquid meeting swash of wave in container is to the check (non-return) valve upper end, after container is vertical again, because of being sealed and matched of check (non-return) valve and interior plug wall, some liquid can be trapped in the check (non-return) valve upper end, during first openable container, due to the unexpected variation of pressure, the liquid that is trapped in the check (non-return) valve upper end easily spills, in the situation that some must use check (non-return) valve, the problems referred to above can not be resolved.
The utility model content
The technical problems to be solved in the utility model is to provide a kind of interior plug with return-flow structure, and it is simple in structure, can, in the situation that the necessary check (non-return) valve that uses solves the liquid backflow problem, provide simultaneously a kind of bottle cap that uses plug in this.
The utlity model has the interior plug of return-flow structure, be suitable for being a tight fit in vessel port, on the inwall of interior plug, be interval with polylith along the axially extended guide plate of interior plug, the top of each guide plate is linked together by cambered plate, in the cavity that described guide plate and cambered plate surround, be placed with check (non-return) valve, the infraoral of interior plug radially inwardly shrinks, described check (non-return) valve can form and be sealed and matched with interior plug end opening inwall under Action of Gravity Field, the inwall of described interior plug is provided with a plurality of refluxing openings, described refluxing opening is disposed between guide plate, and be positioned in the vertical the be sealed and matched top of section of check (non-return) valve and plug end opening.
The utlity model has the interior plug of return-flow structure, the top of wherein said cambered plate is provided with baffle section, described baffle section comprises flow-stopping plate, annulus and many dowels, described annulus is positioned at the below of flow-stopping plate, beyond the Great Wall mouthful inner periphery size in the excircle size of described flow-stopping plate is less than, annulus axially remains on the inwall of interior plug, and the two ends of every described dowel connect respectively flow-stopping plate and annulus, forms liquid outlet between adjacent two dowels.
The utlity model has the interior plug of return-flow structure, wherein said interior plug inwall is provided with a plurality of brace tables, each brace table divides the top that is located at described guide plate, described arch brace is on brace table, on interior plug inwall, also be provided with Ka Tai, described Ka Tai is positioned at the top of brace table, and the outer wall of annulus is provided with the below that projection is resisted against Ka Tai.
The utility model bottle cap, used above-mentioned interior plug with return-flow structure, comprises enclosing cover, is placed in the seal closure of enclosing cover inner cavity top, and described enclosing cover comprises the upper and lower two parts that partly link together by fragility, described seal closure and interiorly mouthful be sealed and matched beyond the Great Wall.
The utility model bottle cap, the lower surface of wherein said seal closure is provided with the first ring portion and the second ring portion, described first and second ring portion is coaxial with seal closure, the first ring portion outer wall coordinates with an interior mouthful inner wall sealing beyond the Great Wall, the free end of the second ring portion radially inwardly shrinks, the outer wall suitable for reading of described interior plug is provided with the ring platform, and described ring platform is adapted to fit between the first ring portion and the second ring portion, and the following outer wall of interior plug ring platform is provided with at least one circle seal ring.
The utility model bottle cap, the outer rim of wherein said seal closure is provided with downward vertically extension, and the external wall of upper portion of described enclosing cover is provided with radially inner flange collar, and described extension is stuck in the top of flange collar.
The interior plug difference from prior art that the utlity model has return-flow structure is that the interior plug that the utlity model has return-flow structure is arranging refluxing opening on interior plug wall, it is positioned at the be sealed and matched top of section of check (non-return) valve and plug end opening in the vertical, even if after the check (non-return) valve return, be sealed and matched with interior plug like this, the liquid be detained still can flow in container by refluxing opening, prevents from spilling when opening.
Below in conjunction with accompanying drawing, have the interior plug of return-flow structure and use the bottle cap of filling in this to be described further of the present utility model.
The accompanying drawing explanation
Fig. 1 is the semisectional view that the utlity model has the interior plug of return-flow structure;
Fig. 2 is the semisectional view that the utlity model has the interior plug of return-flow structure, for ease of clear view, does not place check (non-return) valve;
Fig. 3 is the three-dimensional structure diagram that the utlity model has the interior plug of return-flow structure, for ease of clear view, does not place check (non-return) valve, and it has been carried out to 1/4th and dissectd;
Fig. 4 is for being used the semisectional view of the use state of the bottle cap of plug in this;
Fig. 5, for the semisectional view of another use state of the bottle cap of this interior plug of use, has wherein set up baffle section on cambered plate;
Fig. 6 is the partial enlarged drawing at A place in Fig. 5.
The specific embodiment
In conjunction with Fig. 1, 2, shown in 3, the present embodiment has the interior plug of return-flow structure, on the inwall of interior plug 1, be interval with polylith along the axially extended guide plate 2 of interior plug, the top of each guide plate 2 is linked together by cambered plate 3, in the cavity that guide plate 2 and cambered plate 3 surround, be placed with check (non-return) valve 4, the infraoral of interior plug 1 radially inwardly shrinks, check (non-return) valve 4 can form and be sealed and matched with interior plug end opening inwall under Action of Gravity Field, the inwall of interior plug 1 is provided with a plurality of refluxing openings 5, refluxing opening 5 is disposed between guide plate 2, and be positioned in the vertical the be sealed and matched top of section of check (non-return) valve and plug end opening.
Use the bottle cap of plug in this, in conjunction with shown in Figure 4, comprise enclosing cover 12, be placed in the seal closure 13 of enclosing cover inner cavity top, enclosing cover 12 comprises the upper and lower two parts that partly link together by fragility.The lower surface of seal closure 13 is provided with the first ring portion 14 and the second ring portion 15, first and second ring portion is coaxial with seal closure, the first ring portion 14 outer walls coordinate with an interior mouthful inner wall sealing beyond the Great Wall, the free end of the second ring portion 15 radially inwardly shrinks, the outer wall suitable for reading of interior plug 1 is provided with ring platform 16, ring platform 16 is adapted to fit between the first ring portion 14 and the second ring portion 15, and the following outer wall of interior plug ring platform is provided with at least one circle seal ring 17.The outer rim of seal closure 13 is provided with downward vertically extension 18, and the external wall of upper portion of enclosing cover 12 is provided with radially inner flange collar 19, and extension 18 is stuck in the top of flange collar 19.
During assembling, check (non-return) valve 4 is filled in cavity from interior plug 1 end opening, again interior plug is pressed in seal closure 13, the first ring portion 10 of seal closure is coordinated with interior plug inner wall sealing, inside hold the ring platform 12 of outer wall to be coupled between first, second ring portion beyond the Great Wall, finally Nei Sai and seal closure are pressed in enclosing cover 12 together, make seal closure 13 arrive to the enclosing cover inner cavity top, the extension 18 of seal closure is stuck in the top of enclosing cover flange collar 19, completes the bottle cap assembling.
During transportation, if container produces or overturning, check (non-return) valve rolls from interior plug end opening, make liquid through the interior plug end opening swash of wave in interior plug, after container placed again, the liquid that is trapped in check (non-return) valve top flow back in container through refluxing opening 5.
Further, for reaching better packing result of use, also baffle section can be set above cambered plate 3, as shown in Figure 5,6, baffle section comprises flow-stopping plate 6, annulus 7 and many dowels 8, annulus 7 is positioned at the below of flow-stopping plate 6, and the excircle size of flow-stopping plate 6 is less than interior plug 1 inner periphery size suitable for reading.Interior plug inwall is provided with a plurality of brace tables 9, each brace table divides the top that is located at guide plate 2, annulus 7 is supported on brace table 9, on interior plug inwall, also be provided with card platform 10, card platform 10 is positioned at the top of brace table 9, the outer wall of annulus 7 is provided with the below that projection 11 is resisted against card platform 10, and the cooperation of brace table, Ka Tai and projection axially remains on the inwall of interior plug annulus 7.The two ends of every dowel 8 connect respectively flow-stopping plate 6 and annulus 7, form liquid outlet between adjacent two dowels.
When flowing through baffle section, liquid stopped by the flow-stopping plate 6 of baffle section, can only flow out from liquid outlet between adjacent dowel, actv. has been regulated the rate of outflow of liquid like this, by the quantity that dowel is set, can adjust the flow velocity needed, after container is opened, blocking of baffle section arranged, can not make outside interior plug is directly exposed to, also more attractive in appearance.
Above-described embodiment is described preferred implementation of the present utility model; not scope of the present utility model is limited; under the prerequisite that does not break away from the utility model design spirit; various distortion and improvement that those of ordinary skills make the technical solution of the utility model, all should fall in the definite protection domain of the utility model claims.
For example, seal closure is also replaceable is seal strip, directly by seal strip and vessel port and in beyond the Great Wall the side seal of mouth coordinate.
Claims (6)
1. interior plug (1) with return-flow structure, be suitable for being a tight fit in vessel port, on the inwall of interior plug (1), be interval with polylith along the axially extended guide plate of interior plug (2), the top of each guide plate (2) is linked together by cambered plate (3), in the cavity that described guide plate (2) and cambered plate (3) surround, be placed with check (non-return) valve (4), the infraoral of interior plug (1) radially inwardly shrinks, described check (non-return) valve (4) can form and be sealed and matched with interior plug end opening inwall under Action of Gravity Field, it is characterized in that: the inwall of described interior plug (1) is provided with a plurality of refluxing openings (5), described refluxing opening (5) is disposed between guide plate (2), and be positioned in the vertical the be sealed and matched top of section of check (non-return) valve and plug end opening.
2. the interior plug with return-flow structure according to claim 1, it is characterized in that: the top of described cambered plate (3) is provided with baffle section, described baffle section comprises flow-stopping plate (6), annulus (7) and many dowels (8), described annulus (7) is positioned at the below of flow-stopping plate (6), the excircle size of described flow-stopping plate (6) is less than interior plug (1) inner periphery size suitable for reading, annulus (7) axially remains on the inwall of interior plug, the two ends of every described dowel (8) connect respectively flow-stopping plate (6) and annulus (7), between adjacent two dowels, form liquid outlet.
3. the interior plug with return-flow structure according to claim 2, it is characterized in that: described interior plug inwall is provided with a plurality of brace tables (9), each brace table divides the top that is located at described guide plate (2), described annulus (7) is supported on brace table (9), on interior plug inwall, also be provided with Ka Tai (10), described Ka Tai (10) is positioned at the top of brace table (9), and the outer wall of annulus (7) is provided with the below that projection (11) is resisted against Ka Tai (10).
4. a right to use requires the described bottle cap with interior plug of return-flow structure of 1 to 3 any one, it is characterized in that: comprise enclosing cover (12), be placed in the seal closure (13) of enclosing cover inner cavity top, described enclosing cover (12) comprises the upper and lower two parts that partly link together by fragility, and described seal closure and interior mouth beyond the Great Wall are sealed and matched.
5. bottle cap according to claim 4, it is characterized in that: the lower surface of described seal closure (13) is provided with the first ring portion (14) and the second ring portion (15), described first, two ring portions are coaxial with seal closure, the first ring portion (14) outer wall coordinates with an interior mouthful inner wall sealing beyond the Great Wall, the free end of the second ring portion (15) radially inwardly shrinks, the outer wall suitable for reading of described interior plug (1) is provided with ring platform (16), described ring platform (16) is adapted to fit between the first ring portion (14) and the second ring portion (15), the following outer wall of interior plug ring platform is provided with at least one circle seal ring (17).
6. bottle cap according to claim 5, it is characterized in that: the outer rim of described seal closure (13) is provided with downward vertically extension (18), the external wall of upper portion of described enclosing cover (12) is provided with radially inner flange collar (19), and described extension (18) is stuck in the top of flange collar (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203314567U CN203306401U (en) | 2013-06-08 | 2013-06-08 | Inner stopper with reflux structure and bottle cap using the inner stopper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203314567U CN203306401U (en) | 2013-06-08 | 2013-06-08 | Inner stopper with reflux structure and bottle cap using the inner stopper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203306401U true CN203306401U (en) | 2013-11-27 |
Family
ID=49612626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203314567U Expired - Fee Related CN203306401U (en) | 2013-06-08 | 2013-06-08 | Inner stopper with reflux structure and bottle cap using the inner stopper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203306401U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115231124A (en) * | 2021-04-22 | 2022-10-25 | 广东隆兴包装实业有限公司 | Anti-backflow sealing bottle cap |
-
2013
- 2013-06-08 CN CN2013203314567U patent/CN203306401U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115231124A (en) * | 2021-04-22 | 2022-10-25 | 广东隆兴包装实业有限公司 | Anti-backflow sealing bottle cap |
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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: 20131127 Termination date: 20150608 |
|
| EXPY | Termination of patent right or utility model |