CN110436041A - It can avoid the aluminium-plastic combined cover that flip burr is generated on aluminium lid - Google Patents
It can avoid the aluminium-plastic combined cover that flip burr is generated on aluminium lid Download PDFInfo
- Publication number
- CN110436041A CN110436041A CN201910805502.4A CN201910805502A CN110436041A CN 110436041 A CN110436041 A CN 110436041A CN 201910805502 A CN201910805502 A CN 201910805502A CN 110436041 A CN110436041 A CN 110436041A
- Authority
- CN
- China
- Prior art keywords
- aluminium
- lid
- connecting bridge
- aluminium lid
- tearing groove
- 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
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 57
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 57
- 239000004411 aluminium Substances 0.000 title claims abstract description 55
- 239000004033 plastic Substances 0.000 title claims abstract description 34
- 230000000717 retained effect Effects 0.000 description 5
- 239000007788 liquid Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 238000006748 scratching Methods 0.000 description 2
- 230000002393 scratching effect Effects 0.000 description 2
- 230000003115 biocidal effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229940100688 oral solution Drugs 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
- A61J1/00—Containers specially adapted for medical or pharmaceutical purposes
- A61J1/14—Details; Accessories therefor
- A61J1/1412—Containers with closing means, e.g. caps
-
- 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
- B65D41/00—Caps, e.g. crown caps or crown seals, i.e. members having parts arranged for engagement with the external periphery of a neck or wall defining a pouring opening or discharge aperture; Protective cap-like covers for closure members, e.g. decorative covers of metal foil or paper
- B65D41/32—Caps or cap-like covers with lines of weakness, tearing-strips, tags, or like opening or removal devices, e.g. to facilitate formation of pouring openings
- B65D41/40—Caps or cap-like covers adapted to be secured in position by permanent deformation of the wall-engaging parts
- B65D41/44—Caps or cap-like covers adapted to be secured in position by permanent deformation of the wall-engaging parts made of metallic foil or like thin flexible material
Landscapes
- Health & Medical Sciences (AREA)
- Pharmacology & Pharmacy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Closures For Containers (AREA)
Abstract
The present invention provides a kind of aluminium-plastic combined covers that can avoid generating flip burr on aluminium lid, its structure includes aluminium lid and the modeling lid that is connected on aluminium lid, round tearing groove is suppressed on the aluminium lid, tear seam is provided with the slot bottom of tearing groove, several connecting bridges are intervally distributed on the tear seam, the connecting bridge is the trapezoidal bridge gradually narrowed from aluminium lid center to aluminium lid edge direction, and the outboard connection of the connecting bridge closes on the slot bottom of tearing groove.The structure type for the connecting bridge that the present invention is covered by change aluminium-plastic assembling, eliminate the randomness of connecting bridge breaking point, keep connecting bridge lifted-off together with modeling lid, thus it eliminates aluminium-plastic assembling and covers generally existing flip burr, it solves the problems, such as that connecting bridge of the aluminium-plastic combined cover after modeling lid is raised on aluminium lid forms user caused by flip burr and be easy to be scratched skin because breaking point is uncertain, completely eliminates aluminium-plastic combined cover existing security risk in use.
Description
Technical field
The present invention relates to a kind of bottle cap of medical packaging bottle, specifically one kind can avoid generating flip hair on aluminium lid
The aluminium-plastic combined cover of thorn.
Background technique
Currently, medical oral solution, medical antibiotic and transfusion bottle liquid are generally sealed using aluminium-plastic combined cover
Packaging.Aluminium-plastic combined cover includes aluminium lid and the modeling lid that is connected on aluminium lid.When unlatching, the modeling lid at the top of bottle body is broken into two with one's hands with hand, is made
The exposure of aluminium lid top surface, is pressed in the gasket on bottleneck by aluminium lid and exposes therewith, is revealed on needle tubing or suction pipe insertion aluminum lid center hole
Gasket out can extract or draw liquid in bottle.
Existing aluminium-plastic combined cover is to guarantee that modeling lid is smoothly broken down, and used mode is in the centre bore periphery of aluminium lid
Stamping out circular tearing groove together, the two sides of tearing groove are along to gathering in the middle part of notch, the V-shaped notch of Formation cross-section,
Tear seam is provided in the middle part of the slot bottom of tearing groove, and several connecting bridges are intervally distributed on tear seam, and connecting bridge is punching press tearing
The part retained when seam.Connecting bridge is connected across the both sides of tear seam, is in substantially horizontal attitude, and two sides of connecting bridge
Also the state being substantially parallel.When opening aluminium-plastic combined cover, connecting bridge is removed by tear fracture, modeling lid.Due to connecting bridge two
It is essentially identical for holding with the connection area of tear seam, and therefore, connecting bridge is which end forms breaking point on tear seam both sides
It is exactly random, in this way, several connecting bridges will necessarily be left along tearing groove on the aluminium lid of bottleneck.And due to being covered by modeling is opened
When upward drag force, therefore, the breaking point of these connecting bridges retained on aluminium lid will stretch out upwards, formed burr.
When the exposed length for sucking suction pipe and suction pipe in insertion bottleneck with mouth is shorter, there are the feelings that lip occurs and is scratched by burr with regard to even
Condition；And medical staff to removing modeling lid after bottle cap carry out disinfection handle when, and using syringe extract bottle in liquid
When, occasionally have accidentally, it also can be by these flip burr scratching fingers on bottle cap, to form security risk.What aluminium-plastic assembling covered
This flip Burr Problem long-term existence, and effective solution is not also obtained always.
Summary of the invention
It is an object of the invention to provide a kind of aluminium-plastic combined covers that can avoid generating flip burr on aluminium lid, to solve
The generally existing flip Burr Problem of aluminium-plastic combined cover is eliminated using this security risk present in aluminium-plastic combined cover product.
The present invention is implemented as follows: a kind of aluminium-plastic combined cover that can avoid generating flip burr on aluminium lid, including aluminium
The modeling lid on aluminium lid is covered and be connected to, round tearing groove is suppressed on the aluminium lid, tear seam is provided with the slot bottom of tearing groove,
Several connecting bridges are intervally distributed on the tear seam, characterized in that the connecting bridge is from aluminium lid center to aluminium lid edge
The trapezoidal bridge that direction is gradually narrowed, and the outboard end tie point of the connecting bridge is located at or closes on the slot bottom of tearing groove.
The lateral wall of the tearing groove is the circular conical surface oblique to central part, and the inner sidewall of the tearing groove is straight wall cylinder
Face.
The tear seam is opened in the side that tearing groove slot bottom is biased to tearing groove inner sidewall.
The inside edge of the tear seam is lower along flush with tearing groove inner sidewall.
The structure type for the connecting bridge that the present invention is covered by change aluminium-plastic assembling, makes connecting bridge in the company on tear seam both sides
Spreading degree changes, due to the change of connecting bridge both ends connection length, so that the attachment force of connecting bridge outboard end tie point is bright
The aobvious attachment force less than inner end tie point, in this way, the breaking point in connecting bridge just can only occur in the lesser outside of attachment force
End keeps connecting bridge lifted-off together with modeling lid, thus eliminates plastic-aluminum group to eliminate the randomness of connecting bridge breaking point
Generally existing flip burr in closing lid efficiently solves connecting bridge of the aluminium-plastic combined cover after modeling lid is raised on aluminium lid because of fracture
Point is uncertain and forms user caused by flip burr and is easy to the problem of being scratched skin, completely eliminates aluminium-plastic combined cover
Existing security risk in use.
Detailed description of the invention
Fig. 1 is the top surface structure schematic diagram of the aluminium lid in existing aluminium-plastic combined cover.
Fig. 2 is the longitudinal plane view of the aluminium lid in existing aluminium-plastic combined cover.
Fig. 3 is partial enlarged view at C in Fig. 1.
Fig. 4 is partial enlarged view at D in Fig. 1.
Fig. 5 is the top surface structure schematic diagram of the aluminium lid in aluminium-plastic combined cover of the present invention.
Fig. 6 is the longitudinal plane view of the aluminium lid in aluminium-plastic combined cover of the present invention.
Fig. 7 is partial enlarged view at A in Fig. 5.
Fig. 8 is partial enlarged view at B in Fig. 6.
In figure: 1, aluminium lid；2, tearing groove；3, tear seam；4, connecting bridge；5, lateral wall；6, inner sidewall.
Specific embodiment
Aluminium-plastic combined cover includes aluminium lid 1 and modeling lid (not shown), the top surface that modeling lid is connected to aluminium lid 1 by heating riveted.
As shown in Figure 1 and Figure 2, the aluminium lid 1 that existing aluminium-plastic assembling covers is to stamp out circular together tear in the periphery of aluminum lid center hole
Split slot 2, the two sides of tearing groove 2 are along to gathering in the middle part of notch, and the V-shaped notch of Formation cross-section (Fig. 4), tear seam is provided with
At the slot bottom centered position of tearing groove, several connecting bridge 4(Fig. 1 are intervally distributed on tear seam 3), connecting bridge 4 is punching press
The part retained when tear seam 3.As shown in figure 3, connecting bridge 4 is connected across the both sides of tear seam 3, it is in substantially horizontal attitude,
And the state (Fig. 3) that two sides of connecting bridge 4 are also substantially parallel.When opening aluminium-plastic combined cover, connecting bridge 4 is torn
Disconnected, modeling lid is removed.Due to the connection area of 4 both ends of connecting bridge and tear seam 3 be it is essentially identical, connecting bridge 4 is being torn
3 both sides of crack are which end forms a breaking point namely random thing.If breaking point is in the outside of connecting bridge 4
End, then the connecting bridge can be in company with the aluminium lid centering ring portion (i.e. the inner margin portion of tear seam) together with modeling lid thermoplastic together
It is stripped；If breaking point is in the inner end of connecting bridge 4, which can be in company with aluminium lid main part (i.e. tear seam
Peripheral edge portion) be retained on bottleneck together, to form flip burr.
As shown in Figure 5, Figure 6, the aluminium-plastic combined cover that can avoid generating flip burr on aluminium lid of the present invention, structure
Including aluminium lid 1 and the modeling lid (not shown) being connected on aluminium lid, round tearing groove 2 is suppressed on aluminium lid 1, tear seam 3 opens up
In the slot bottom (Fig. 8) of tearing groove 2, several connecting bridge 4(Fig. 5 are intervally distributed on tear seam 3), connecting bridge 4 is from aluminium lid 1
The trapezoidal bridge (Fig. 7) that center is gradually narrowed to the edge direction of aluminium lid, and the outboard end tie point of connecting bridge 4 closes on preferably position
In the slot bottom of tearing groove 2.When production, the inner end tie point of connecting bridge 4 and the connection length of tearing groove inner sidewall and existing aluminium
The connection length of the connecting bridge covered is essentially identical, and the outboard end tie point of connecting bridge 4 ensure with tearing groove lateral wall or
Under the premise of slot bottom is reliably connected, connection length is reduced to the greatest extent, so that the outboard end tie point of connecting bridge forms a stress
The weak spot of centrostigma and attachment force, to make to be formed between connecting bridge outboard end and tearing groove lateral wall when modeling lid starts disconnected
Knick point.
As shown in figure 8, the entire lateral wall 5 of tearing groove 2 is a circular conical surface oblique to tearing groove central part, tearing groove
2 entire inner sidewall 6 is the cylindrical surface of a straight wall.This groove profile can make the section of tearing groove form one similar to right angle ladder
The notch of shape on the cylinder straight wall face that the inner end tie point of connecting bridge 4 can thus be connected on the inside of tearing groove, makes to connect
The inside connecting pin of bridge and the angle of tearing groove inner sidewall 6 reduce, similar to a ribs is formd, to enhance connection
Bonding strength between bridge inner end and tearing groove inner sidewall 6, with further ensure that modeling lid start when connecting bridge inner end with
It not will form breaking point between tearing groove inner sidewall 6.
As shown in figure 8, the slot bottom that tear seam 3 is opened in tearing groove 2 is biased to the side of tearing groove inner sidewall 6, preferably tear
Seam 3 inside edge and tearing groove 2 inner sidewall 6 it is lower along flush.Thus convenient for the suitable of the outboard end tie point of connecting bridge 4
Benefit moves down, or even the slot bottom for making the outboard end of connecting bridge 4 be connected directly between tearing groove 2, in this way, once having some connecting bridge still
When having appeared in the main part of aluminium lid 1, tearing burr is formed by aluminium lid 1 will not exceed the groove depth of tearing groove 2
Highly, the potential risk that there can possibly be formed so is also effectively eliminated, thus on raising the bottleneck aluminium lid 1 after modeling lid really
It protects and does not have any burr appearance that can scratch human skin, realize the tight security of aluminium-plastic combined cover.
Using the aluminium-plastic combined cover of the present invention, after raising modeling lid, the aluminium lid main part being retained on bottleneck is smooth
It is smooth, without upward burr protrusion, completely eliminate the security risk for scratching user.
Claims (4)
1. a kind of aluminium-plastic combined cover that can avoid generating flip burr on aluminium lid, including aluminium lid and the modeling being connected on aluminium lid
Lid, is suppressed with round tearing groove on the aluminium lid, and tear seam is provided with the slot bottom of tearing groove, the interval point on the tear seam
It is furnished with several connecting bridges, characterized in that the connecting bridge is the trapezoidal bridge gradually narrowed from aluminium lid center to aluminium lid edge direction,
And the outboard end tie point of the connecting bridge is located at or closes on the slot bottom of tearing groove.
2. the aluminium-plastic combined cover according to claim 1 that can avoid generating flip burr on aluminium lid, characterized in that described
The lateral wall of tearing groove is the circular conical surface oblique to central part, and the inner sidewall of the tearing groove is straight wall cylindrical surface.
3. the aluminium-plastic combined cover according to claim 2 that can avoid generating flip burr on aluminium lid, characterized in that described
Tear seam is opened in the side that tearing groove slot bottom is biased to tearing groove inner sidewall.
4. the aluminium-plastic combined cover according to claim 3 that can avoid generating flip burr on aluminium lid, characterized in that described
The inside edge of tear seam is lower along flush with tearing groove inner sidewall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910805502.4A CN110436041A (en) | 2019-08-29 | 2019-08-29 | It can avoid the aluminium-plastic combined cover that flip burr is generated on aluminium lid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910805502.4A CN110436041A (en) | 2019-08-29 | 2019-08-29 | It can avoid the aluminium-plastic combined cover that flip burr is generated on aluminium lid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110436041A true CN110436041A (en) | 2019-11-12 |
Family
ID=68438200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910805502.4A Pending CN110436041A (en) | 2019-08-29 | 2019-08-29 | It can avoid the aluminium-plastic combined cover that flip burr is generated on aluminium lid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110436041A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5152413A (en) * | 1990-07-26 | 1992-10-06 | The West Company, Incorporated | Bridge design for tamper evident closures |
| CN2433204Y (en) * | 2000-06-05 | 2001-06-06 | 四川飞奇实业有限公司 | Bridge-joint-type aluminium-plastic composited cap |
| CN101095176A (en) * | 2004-10-07 | 2007-12-26 | 韦斯特制药服务公司 | Closure for a container |
| KR20090077561A (en) * | 2008-01-11 | 2009-07-15 | 이영재 | Access port for plastic containers for intravenous injection |
| CN210654378U (en) * | 2019-08-29 | 2020-06-02 | 河北金环包装有限公司 | Aluminum-plastic combined cover capable of avoiding cover-lifting burrs on aluminum cover |
-
2019
- 2019-08-29 CN CN201910805502.4A patent/CN110436041A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5152413A (en) * | 1990-07-26 | 1992-10-06 | The West Company, Incorporated | Bridge design for tamper evident closures |
| CN2433204Y (en) * | 2000-06-05 | 2001-06-06 | 四川飞奇实业有限公司 | Bridge-joint-type aluminium-plastic composited cap |
| CN101095176A (en) * | 2004-10-07 | 2007-12-26 | 韦斯特制药服务公司 | Closure for a container |
| KR20090077561A (en) * | 2008-01-11 | 2009-07-15 | 이영재 | Access port for plastic containers for intravenous injection |
| CN210654378U (en) * | 2019-08-29 | 2020-06-02 | 河北金环包装有限公司 | Aluminum-plastic combined cover capable of avoiding cover-lifting burrs on aluminum cover |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Hu Jingshan Inventor after: Liu Yuwen Inventor after: Li Chunjing Inventor after: Kou Xinchun Inventor after: Li Jie Inventor after: Yang Zhenyong Inventor before: Liu Yuwen Inventor before: Hu Jingshan Inventor before: Li Chunjing Inventor before: Kou Xinchun Inventor before: Li Jie Inventor before: Yang Zhenyong |