CN201971267U - Compound vacuum preservation capping - Google Patents
Compound vacuum preservation capping Download PDFInfo
- Publication number
- CN201971267U CN201971267U CN2010205727518U CN201020572751U CN201971267U CN 201971267 U CN201971267 U CN 201971267U CN 2010205727518 U CN2010205727518 U CN 2010205727518U CN 201020572751 U CN201020572751 U CN 201020572751U CN 201971267 U CN201971267 U CN 201971267U
- Authority
- CN
- China
- Prior art keywords
- cover plate
- metal cover
- spiral cover
- capping
- face
- 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 - Lifetime
Links
- 150000001875 compounds Chemical class 0.000 title abstract description 5
- 238000004321 preservation Methods 0.000 title abstract 2
- 239000002184 metal Substances 0.000 claims abstract description 38
- 229910052751 metal Inorganic materials 0.000 claims abstract description 38
- 239000000084 colloidal system Substances 0.000 claims abstract description 13
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000012790 adhesive layer Substances 0.000 abstract 1
- 150000002739 metals Chemical class 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 6
- 230000000903 blocking effect Effects 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000005028 tinplate Substances 0.000 description 2
- 208000019901 Anxiety disease Diseases 0.000 description 1
- 241000220317 Rosa Species 0.000 description 1
- 230000036506 anxiety Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Landscapes
- Closures For Containers (AREA)
Abstract
A compound vacuum preservation capping is composed of a colloid capping and a metal cover plate. Screw threads are arranged on the internal face of the capping in order to mesh the screw threads on the periphery of the bottleneck of a container. The place where the metal cover plate is cut off is reflexed towards the inner face of the metal cover plate. Adhesive layers are arranged on the inner face of the metal cover plate and wrap the place where the metal cover plate is cut off. Equal-altitudinal pushed-tops and flanges are arranged on the internal face of the capping. The pushed-tops and flanges are arranged between the screw threads of the capping and the bottom of the metal cover plate. The utility model has the following beneficial effects: the utility model is convenient and effort-saving to be used, can achieve a vacuum seal, and has no danger of rusting for metals.
Description
Technical field
The utility model relates to a kind of Bottle cap structure, refers to the Bottle cap structure that a kind of good seal is easy-to-use especially.
Background technology
The normal food container must keep the high hygiene condition because of content, therefore just can utilize the vacuum freshness retaining mode after tinning, makes the food contents in the container unlikely rotten at short notice.Because the obvious difference of pressure of the inside and outside generation of container after the sealed cans,, so can provide the capping effect of driving fit by the preferable voltage endurance capability that metallic material possessed so all be to make with metal in order to the bottle cap of closing container.But, open the crown cap of involution on container, the user must overcome the screw thread friction force of bottle cap and container, and the inside and outside difference of pressure of container, so must impose the big strength bottle cap of could outwarding winding smoothly, even must beat bottle cap earlier, make intermeshing thread looseness between bottle cap and container, reduce the inside and outside difference of pressure of container simultaneously, could the smooth opening bottle cap.Be quite inconvenient for user's operation with above-mentioned crown cap.
No. 362625 novel patent of TaiWan, China patent announcement discloses a kind of knockdown vacuum bottle cap.See also shown in Figure 5ly, it mainly utilizes a colloid knob 40 and a sheet metal overhead guard 50 to form a bottle cap.Wherein these colloid knob 40 center of top are offered an opening 42, and these colloid knob 40 side ring-type position inner face systems are provided with screw thread 44.And this overhead guard 50 to be materials with tin-plate and so on cut into, its section generally becomes the ㄇ font, and group is located at the inside of this colloid knob 40, leans the tip position at this colloid knob 40.When above-mentioned compound type bottle cap is used for capping, these overhead guard 50 inner faces are by being enclosed in this container finish top and periphery, and the glue-line 52 that is set by these overhead guard 50 inner faces forms the driving fit shape with bottleneck, and this compound type bottle cap just can provide and the identical vacuum seal effect of common metal lid.And this colloid knob 40 of turn and the action that set this overhead guard 50 of screw thread 44 pushing tows of these colloid knob 40 walls can be finished open bottle cap, owing to only need overcome the friction force of colloid knob 40 and container screw lock in the breakdown action, so obviously can be more laborsaving in operation.
Above-mentioned overhead guard 50 is to form with the cutting of full wafer sheetmetal, and in order to make cut-off part 54 not injure assembler and to scrape the wall that decreases this colloid knob 40, these cut-off part 54 meeting reflexeds lean against the side ring-type position of this overhead guard 50.So yet this cut-off part 54 when moisture infiltrates via the bottle cap edge, makes this position situation of getting rusty because of shear destruction stress effect maximum easily, more therefore as easy as rolling off a logly continue rust along this position and go into the bottle cap deep inside by this cut-off part 54 back that begins to get rusty; Because the required health qualitative index higher standard of food containers for the capping food containers, just is easy to generate the not good situation of sanitary condition, and make the content of container produce qualitative change.
Moreover, though this metal overhead guard 50 is pushed open by the screw thread 44 of this colloid knob 40, but this screw thread 44 presents height to be changed, so this overhead guard 50 is to present the stressed perk of an end when beginning to contact with screw thread 44, so this overhead guard 50 is easy to generate the situation of blocking, breakdown action is had some setbacks, even need impose big strength again to overcome the situation of blocking.
The utility model content
The utility model main purpose is to improve the deficiencies in the prior art, provides a kind of good seal easy-to-use combined type vacuum freshness retaining spiral cover.
For achieving the above object, the utility model is by the following technical solutions:
A kind of combined type vacuum freshness retaining spiral cover, be to combine by a colloid spiral cover and a metal cover plate, wherein the internal face of this spiral cover has the screw thread of screw thread in order to engagement container finish periphery, the cut-off part of described metal cover plate is the inner face of reflexed towards this metal cover plate, and this metal cover plate inner face is provided with glue-line and coats this cut-off part, this spiral cover internal face convexes with the ejection flange of equal altitudes in addition, and this ejection flange position is between the screw thread and metal cover plate bottom of this spiral cover.
Described crown cap has an end face and the annulus vertical with this end face, and this incision is the inner face that reflexed leans against this annulus.
The set ejection flange of described spiral cover internal face is to form continuous annular.
The beneficial effects of the utility model are: easy to use laborsaving, and can realize vacuum seal, and not have the anxiety that metal gets rusty.
The utility model is described in further detail below by accompanying drawing.
Description of drawings
Fig. 1 is a schematic appearance of the present utility model.
Fig. 2 is the section of structure of the bottle cap first half in the utility model.
Fig. 3 is the enlarged drawing that the dotted line circle of Fig. 2 shows the place.
Fig. 4 is the section-drawing that bottle cap combines with bottleneck in the utility model.
Fig. 5 is the prior art structural representation.
The specific embodiment
See also Fig. 1, Fig. 2 and shown in Figure 3, disclose a kind of compound type vacuum bottle cap 10 among the figure and comprise a made spiral cover of a plastic cement material 12 and a metal cover plate 14.Wherein, this spiral cover 12 more comprises a top 16, and the side ring portion 18 vertical with this top.These top 16 middle positions are offered an opening 22, and the inner face system of this side ring portion 18 is established the screw thread 24 with height variation.And inner face that it should be noted that this side ring portion 18 more is provided with the ejection flange 26 of several bumps formations, each ejection flange 26 be the position between the screw thread 24 and this opening 22 of extreme higher position, and each ejection flange 26 is contour arrangement.Each above-mentioned again ejection flange 26 can be made into plurality of sections as shown in the figure, also can be made into continuous shape and form ring flange.
This metal cover plate 14 is to be cut off and folded by tin-plate to form, and it has an end face 28, and the annulus 32 vertical with this end face 28, and these annulus 32 ends are the cut-off part 34 of sheetmetal, and this cut-off part 34 is folded to the inner face of this annulus 32 especially.
These metal cover plate 14 inner faces are equipped with glue-line 36 again, and this glue-line 36 needs to be coated in the junction of this end face 28 and this annulus 32 at least, and extend downward this cut-off part 34 the position by putting, according to this with these cut-off part 34 coatings.
Above-mentioned metal cover plate is located in this spiral cover 12 for 14 groups, and 28 pairs of the end faces of this metal cover plate 14 should opening 22, and this annulus 32 is near these side ring portions 18.The diameter of above-mentioned again end face 28 is greater than the diameter of this opening 22, deviate from by these opening 22 places so this metal cover plate 14 is unlikely.In addition, the bottom of the annulus 32 of this metal cover plate 14 is a little more than the ejection flange 26 of these spiral cover 12 internal faces.
See also shown in Figure 4, this bottle cap 10 revolves the bottle mouth position that is enclosed in a container 60 during use, the screw thread 24 of this spiral cover 12 meshes with the screw thread 62 of this container 60 at this moment, and the end face 28 of this metal cover plate 14 is sealed the bottleneck of this container 60, and 32 of this annulus are in the periphery of the bottleneck of this container 60, and the elastic deformation effect by this glue-line 36 can make this sheetmetal closely abut in the bottleneck periphery.Thus, this bottle cap 10 just can produce good sealing function.
In the above-described embodiment, this bottle cap 10 can be used as the vacuum bottle cap of food containers, and because the cut-off part 34 of this metal cover plate 14 is coated by this glue-line 36, so though this cut-off part 34 has big stress effect, but because of this cut-off part 34 does not contact with air, so can reach best rust-proof effect.For the food in the container, the utility model can provide higher wholesomeness, realistic user demand.
Moreover opening bottle cap 10 is these spiral covers 12 of first turn, and this moment, this metal cover plate 14 did not rotate thereupon, and after this spiral cover 12 rose a segment distance, this ejection flange 26 just can contact with the bottom of this annulus 32, and upwards pushes this metal cover plate 14 open.Because this ejection flange 26 is set as equal altitudes by system, so with the more than place of the contact position of these annulus 32 bottoms, in other words, this metal cover plate 14 can upwards be pushed open in the mode that steadily reaches the multiple spot application of force by ejection flange 26, stick up the situation of blocking on one side so can prevent this metal cover plate 14 in the use, thereby have preferable and more convenient operability.
By above explanation as can be known, the utility model is coated metallo-cut-off part 34 reflexeds to metal cover plate 14 internal faces and with glue-line 36, solved the problem that this metal cut-off part of prior art can get rusty, and the ejection flange 26 that these spiral cover 14 inner faces are convexly equipped with, can provide the mode that steadily reaches the multiple spot application of force to push this metal cover plate 14 open, also overcome the situation that the crown cap sector-meeting of prior art is blocked, therefore progressive of the present utility model is unquestionable.
More than be preferred embodiment of the present utility model and design graphic; but preferred embodiment and to design graphic only be casehistory; be not to be used to limit the utility model claim protection domain; be that all equalizations of having done according to the described shape of the utility model claim, structure, feature and spirit change and modification, all should belong within the claim protection domain of the present utility model.
Claims (3)
1. a combined type vacuum freshness retaining spiral cover is to be combined by a colloid spiral cover and a metal cover plate, and wherein the internal face of this spiral cover has the screw thread of screw thread in order to engagement container finish periphery, it is characterized in that:
The cut-off part of described metal cover plate is the inner face of reflexed towards this metal cover plate, and this metal cover plate inner face is provided with glue-line and coats this cut-off part, this spiral cover internal face convexes with the ejection flange of equal altitudes in addition, and this ejection flange position is between the screw thread and metal cover plate bottom of this spiral cover.
2. combined type vacuum freshness retaining spiral cover as claimed in claim 1 is characterized in that, described crown cap has an end face and the annulus vertical with this end face, and this incision is the inner face that reflexed leans against this annulus.
3. combined type vacuum freshness retaining spiral cover as claimed in claim 1 is characterized in that, the set ejection flange of described spiral cover internal face is to form continuous annular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205727518U CN201971267U (en) | 2010-10-22 | 2010-10-22 | Compound vacuum preservation capping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205727518U CN201971267U (en) | 2010-10-22 | 2010-10-22 | Compound vacuum preservation capping |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201971267U true CN201971267U (en) | 2011-09-14 |
Family
ID=44576373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205727518U Expired - Lifetime CN201971267U (en) | 2010-10-22 | 2010-10-22 | Compound vacuum preservation capping |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201971267U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103508065A (en) * | 2013-10-09 | 2014-01-15 | 无锡华鹏瓶盖有限公司 | Claw type unscrewing cap with safety button structure |
| CN104271455A (en) * | 2012-05-08 | 2015-01-07 | 皇冠包装技术公司 | Container with twist-off closure |
| CN105263813A (en) * | 2013-05-03 | 2016-01-20 | 比瑞塑料公司 | Container closure |
-
2010
- 2010-10-22 CN CN2010205727518U patent/CN201971267U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104271455A (en) * | 2012-05-08 | 2015-01-07 | 皇冠包装技术公司 | Container with twist-off closure |
| CN104271455B (en) * | 2012-05-08 | 2016-09-14 | 皇冠包装技术公司 | Container with the closure member that can turn on |
| CN105263813A (en) * | 2013-05-03 | 2016-01-20 | 比瑞塑料公司 | Container closure |
| CN105263813B (en) * | 2013-05-03 | 2017-05-03 | 比瑞塑料公司 | Container closure |
| CN103508065A (en) * | 2013-10-09 | 2014-01-15 | 无锡华鹏瓶盖有限公司 | Claw type unscrewing cap with safety button structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110914 |
|
| CX01 | Expiry of patent term |