CN201158498Y - Easy-to-draw sealed cap and plastic package container with the sealed cap - Google Patents
Easy-to-draw sealed cap and plastic package container with the sealed cap Download PDFInfo
- Publication number
- CN201158498Y CN201158498Y CNU2008200045089U CN200820004508U CN201158498Y CN 201158498 Y CN201158498 Y CN 201158498Y CN U2008200045089 U CNU2008200045089 U CN U2008200045089U CN 200820004508 U CN200820004508 U CN 200820004508U CN 201158498 Y CN201158498 Y CN 201158498Y
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- CN
- China
- Prior art keywords
- seal cover
- cover cap
- easy
- seal
- sealing ring
- 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
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Abstract
On one hand, the utility model provides an easily-pulled seal cover used for a plastic package container, which comprises a first seal cover including a connection section welded with an interface of a plastic package container, a cover plate of the first seal cover partially protruding outwards to form a liquid discharge section with sleeve-like peripheral walls and a sealed top, a weak strip arranged on the top of the liquid discharge section, and a pulling member protruding outwards and corresponding to the inner edges of the weak strip; and a second seal cover including an elastic sealing ring, wherein the elastic sealing ring is tightly matched with the first seal cover to form a seal space for sealing the liquid discharge opening of the liquid discharge section when the second sealing ring is screwed on the outer side of the first seal cover. On the other hand, the utility model provides a plastic package container with the easily-pulled seal cover. When in use, the plastic package container can be easily opened, and the exposed liquid discharge opening can still be sealed when the easily-pulled section is opened.
Description
Technical field
The utility model relates to a kind of easy-to-pull seal cover cap and has the plastic packaging containers of sealing lid.
Background technology
As shown in Figure 7, existing oral sterile liquid packing container mainly comprises: glass bottle 6; Interior plug 4; And plastic-aluminum combined lid 5.In use, need plastic-aluminum combined lid 5 to be pried open, then interior plug 4 is gone down, sterile liquid could be poured out from glass bottle 6 with instruments such as pliers.The lid of the packing container of this structure is very inconvenient in use, needs just can open by instrument.Glass bottle itself is heavy, frangible simultaneously, and Product transport and storage are all inconvenient.
Chinese patent discloses a kind of novel plastic Pop-top seal cap No. 94248168.2, but the inner cap cover plate of this patent is recessed into recessed dish downwards, Pop-top seal cap is arranged in the recessed dish, therefore when sealed plastic container, easy-to-draw portion is positioned at container finish, when opening Pop-top seal cap, so because the less unlatching in space of the easy-to-draw portion of operation is difficult.And the Pop-top seal cap of above-mentioned patent disclosure is that pressing is connected with container, be not suitable for package liquid, because it is aseptic that liquid need carry out could guaranteeing behind the high-temperature sterilization, and the existing plastics that can be used for package liquid can soften when high-temperature sterilization, and liquid is when high-temperature sterilization, packing container is inside and outside can to produce difference of pressure, adopt No. 94248168.2 disclosed plastics Pop-top seal caps as container, then lid can't seal because of plastics deliquescingization when the high temperature with bottleneck pressing place, thereby cause can't isolating to container, liquid in container is polluted.
The utility model content
The utility model purpose is to overcome the defective of above-mentioned prior art, a kind of easy-to-pull seal cover cap is provided and has the plastic packaging containers that sealing is covered, and the utility model is easy to open in use, and is suitable for packing and sealed, sterile liquid.
For solving the problems of the technologies described above, the utility model provides a kind of easy-to-pull seal cover cap that is used for plastic packaging containers on the one hand, comprise: first seal cover cap, has connecting portion with the interface seam of plastic packaging containers, the cover plate of first seal cover cap partly outwards protrudes, form the fluid portion that perisporium is sleeve-like and top seal, fluid portion top is provided with weak band and outwardly directed drawing piece corresponding to weakness band inside edge; And second seal cover cap, have elastic sealing ring, when second seal cover cap was tightened on first seal cover cap outside, elastic sealing ring and first seal cover cap closely cooperated and form the seal cavity of the liquid outlet that seals fluid portion.
Preferably, weak band is the annular groove in trapezoidal or V-arrangement cross section, is opened in the inside top of fluid portion, near the perisporium of fluid portion.
Preferably, drawing piece comprises the tongue bars that stretches out from the position corresponding to the weakness band of fluid portion top outer, and with tongue bars bonded assembly draw ring.
Preferably, the top surface of fluid portion offers recess to a side of draw ring.
Preferably, the perisporium of first seal cover cap stretches out towards fluid portion, with outer wall formation ring groove shape seal, seal and the elastic sealing ring flush fit of fluid portion.
Preferably, connecting portion is along first seal cover cap ring flange of evagination radially, is arranged on the outer wall bottom of first seal cover cap.
Preferably, elastic sealing ring is circular conical surface, the outside face of elastic sealing ring and ring groove shape seal force fit from inboard protrusion of the cover plate of second seal cover cap and outside face.
Preferably, the inner end diameter of seal periphery wall is less than the root external diameter of elastic sealing ring and greater than the port outside diameter of elastic sealing ring.
The utility model provides a kind of plastic packaging containers on the other hand, has above-mentioned easy-to-pull seal cover cap.
Preferably, the interface sweat soldering of the connecting portion of easy-to-pull seal cover cap and plastic packaging containers forms the airtight container that is isolated from the outside fully.
The beneficial effects of the utility model are, because easy-to-draw portion is arranged on the top outer that is protruding plate-like of first seal cover cap, so easy-to-draw in use portion is positioned at the bottleneck outside, thereby draw the operational space of opening easy-to-draw portion bigger, so be easy to open, and because first seal cover cap of the present utility model and the sweat soldering of plastic packaging containers interface form the airtight container that is isolated from the outside fully, so can the sealed package sterile liquid.
In addition, because the seal ring of second seal cover cap of the present utility model and the seal flush fit of first seal cover cap, the liquid outlet that still can unseal exposes after easy-to-draw.
Should be appreciated that above generality is described and the following detailed description is all enumerated and illustrative, purpose is in order to provide further instruction to claimed the utility model.
Description of drawings
Accompanying drawing constitutes the part of this specification sheets, illustrates embodiment more of the present utility model in the accompanying drawing, and can be used for illustrating principle of the present utility model with specification sheets.In the accompanying drawing:
Fig. 1 is the cutaway view of the seal cover cap of the utility model embodiment;
Fig. 2 is Fig. 1 left view;
Fig. 3 is the cutaway view along the A-A intercepting of Fig. 1;
Fig. 4 pulls off the back scheme drawing for easy-to-draw portion among Fig. 1;
Fig. 5 is an embodiment of plastic packaging containers of the present utility model, shows the scheme drawing of oral sterile liquid plastic bottle;
Fig. 6 is another embodiment of plastic packaging containers of the present utility model, shows the scheme drawing of oral sterile liquid plastic bag;
Fig. 7 is the scheme drawing of existing oral sterile liquid packing container and lid thereof.
The specific embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is elaborated, but the multitude of different ways that the utility model can be defined by the claims and cover is implemented.Identical in the accompanying drawings parts are represented with identical label.
Fig. 1 shows the cutaway view of easy-to-pull seal cover cap 1 of the present utility model, and with reference to figure 1 as can be known, easy-to-pull seal cover cap 1 of the present utility model comprises: first seal cover cap 11 and second seal cover cap 12 that spins with first seal cover cap 11.First seal cover cap 11 comprises: connecting portion 111, outside thread 112, easy-to-draw 114, fluid portion 115, seal 113.Particularly, fluid portion 115 is the protruding dish that the cover plate of first seal cover cap 11 outwards protrudes, and the perisporium of protruding dish is sleeve-like and top seal; Comprise for easy-to-draw 114: be opened in fluid portion 115 inside top and near the weakness of its perisporium with 1141, with respect to weakness with 1141 be arranged on fluid portion 115 top outer tongue bars and with tongue bars bonded assembly draw ring 1142, wherein weakness is annular groove trapezoidal or the V-arrangement cross section with 1141, and tongue bars and draw ring 1142 constitute drawing pieces (draw ring 1142 also can be and tongue bars bonded assembly stub in addition); The perisporium of first seal cover cap 11 stretches out towards fluid portion 115, and forms seal 113 with the outer wall of fluid portion 115; Side towards draw ring 1142 at fluid portion 115 tops also offers recess, and described drawing piece is arranged on the recess; Connecting portion 111 is along first seal cover cap 11 ring flange of evagination radially, is arranged on the outer wall bottom of first seal cover cap 11, can with the joint portion welding of plastic packaging containers interface, with the sealed plastic packing container.Second seal cover cap 12 comprises: the negative thread 112 that spins with outside thread 112, can with seal 113 friction tight seal rings 122, wherein, the part towards easy-to-draw 114 of second seal cover cap, 12 cover plates is outwards protruded to form and is held the spatial accommodation of this easy-to-draw portion, elastic sealing ring 122 is circular conical surface from inboard protrusion of the cover plate of second seal cover cap 12 and outside face, the periphery wall inner end diameter of the seal 113 on first seal cover cap 11 is less than the root external diameter of elastic sealing ring 122 and greater than the port outside diameter of elastic sealing ring 122, when second seal cover cap 12 was tightened on first seal cover cap, 11 outsides, the outside face of elastic sealing ring 122 and ring groove shape seal 113 force fit formed the seal cavity of the liquid outlet of sealing fluid portion 115.
Fig. 2 shows the straight burr 123 that is arranged on second seal cover cap, 12 outer walls, to increase screwing force.
Fig. 3 can find out show comprise draw ring 1142 with weak with 1141 birds-eye view.
Fig. 4 shows the constitution diagram of the easy-to-pull seal cover cap that pulls off after easy-to-draw 114, and as Fig. 4, after opening the liquid outlet that exposes fluid portion 115 for easy-to-draw 114, seal ring 122, seal 113 flush fits prevent that with the sealing liquid outlet liquid in container from flowing out.
Fig. 5 is an embodiment of plastic packaging containers of the present utility model, shows the scheme drawing of oral sterile liquid plastic bottle 2.The diagram plastic packaging containers comprises body 22, interface 21 and easy-to-pull seal cover cap 1 of the present utility model, the connecting portion 111 of this easy-to-pull seal cover cap 1 and the joint portion sweat soldering of interface 21, form the airtight container that is isolated from the outside fully, do not draw and open easy-to-draw 114 this moment.
Fig. 6 is another embodiment of plastic packaging containers of the present utility model, shows the scheme drawing of oral sterile liquid plastic bag 3.The diagram plastic packaging containers comprises bag 32, interface 31 and easy-to-pull seal cover cap 1, and the connecting portion 111 of this easy-to-pull seal cover cap and the joint portion sweat soldering of interface 31 form the airtight container that is isolated from the outside fully, and do not draw and open easy-to-draw 114 this moment.
Although the utility model is illustrated with reference to accompanying drawing and preferred embodiment, obviously, for a person skilled in the art, under the prerequisite that does not deviate from spirit and scope of the present utility model, can make various changes and variation to the utility model.Various change of the present utility model, the content that changes by appending claims and equivalent thereof contain.
Claims (10)
1. an easy-to-pull seal cover cap (1) that is used for plastic packaging containers is characterized in that, comprising:
First seal cover cap (11), has connecting portion (111) with the interface seam of plastic packaging containers, the cover plate of described first seal cover cap (11) partly outwards protrudes, form the fluid portion (115) that perisporium is sleeve-like and top seal, the top of described fluid portion (115) is provided with weak band (1141) and outwardly directed drawing piece corresponding to described weak band (1141) inside edge; And
Second seal cover cap (12), has elastic sealing ring (122), described second seal cover cap (12) is tightened on described first seal cover cap (11) when outside, and described elastic sealing ring (122) closely cooperates with described first seal cover cap (11) and forms the seal cavity of the liquid outlet of the described fluid portion of sealing (115).
2. easy-to-pull seal cover cap according to claim 1 (1) is characterized in that, described weak band (1141) is an annular groove trapezoidal or the V-arrangement cross section, is opened in the inside top of described fluid portion (115), near the perisporium of described fluid portion (115).
3. easy-to-pull seal cover cap according to claim 2 (1), it is characterized in that, described drawing piece comprises the tongue bars that stretches out from the position corresponding to described weak band (1141) of described fluid portion (115) top outer, and with described tongue bars bonded assembly draw ring (1142).
4. easy-to-pull seal cover cap according to claim 3 (1) is characterized in that, the top surface of described fluid portion (115) offers recess to a side of described draw ring (1142).
5. easy-to-pull seal cover cap according to claim 4 (1), it is characterized in that, the perisporium of described first seal cover cap (11) stretches out towards described fluid portion (115), form ring groove shape seal (113), described seal (113) and described elastic sealing ring (122) flush fit with the outer wall of described fluid portion (115).
6. easy-to-pull seal cover cap according to claim 5 (1) is characterized in that, described connecting portion (111) is along described first seal cover cap (11) ring flange of evagination radially, is arranged on the outer wall bottom of described first seal cover cap (11).
7. easy-to-pull seal cover cap according to claim 6 (1), it is characterized in that, described elastic sealing ring (122) is circular conical surface, the outside face of described elastic sealing ring (122) and described ring groove shape seal (113) force fit from inboard protrusion of the cover plate of described second seal cover cap (12) and outside face.
8. easy-to-pull seal cover cap according to claim 7 (1) is characterized in that, the inner end diameter of described seal (113) periphery wall is less than the root external diameter of described elastic sealing ring (122) and greater than the port outside diameter of described elastic sealing ring (122).
9. a plastic packaging containers is characterized in that, has the described easy-to-pull seal cover cap of above-mentioned each claim (1).
10. plastic packaging containers according to claim 9 is characterized in that, the connecting portion (111) of described easy-to-pull seal cover cap (1) and the interface sweat soldering of described plastic packaging containers form the airtight container that is isolated from the outside fully.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200045089U CN201158498Y (en) | 2008-01-22 | 2008-01-22 | Easy-to-draw sealed cap and plastic package container with the sealed cap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200045089U CN201158498Y (en) | 2008-01-22 | 2008-01-22 | Easy-to-draw sealed cap and plastic package container with the sealed cap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201158498Y true CN201158498Y (en) | 2008-12-03 |
Family
ID=40109091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200045089U Expired - Lifetime CN201158498Y (en) | 2008-01-22 | 2008-01-22 | Easy-to-draw sealed cap and plastic package container with the sealed cap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201158498Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105555246A (en) * | 2013-09-25 | 2016-05-04 | 美国圣戈班性能塑料公司 | Cryopreservation container |
| CN110997153A (en) * | 2017-06-21 | 2020-04-10 | 埃佩多夫股份公司 | Centrifuge rotor with seal |
| WO2021098770A1 (en) * | 2019-11-21 | 2021-05-27 | 上海鸿研物流技术有限公司 | Discharge outlet fixing assembly and fixing clamp thereof |
-
2008
- 2008-01-22 CN CNU2008200045089U patent/CN201158498Y/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105555246A (en) * | 2013-09-25 | 2016-05-04 | 美国圣戈班性能塑料公司 | Cryopreservation container |
| CN110997153A (en) * | 2017-06-21 | 2020-04-10 | 埃佩多夫股份公司 | Centrifuge rotor with seal |
| CN110997153B (en) * | 2017-06-21 | 2022-04-12 | 埃佩多夫股份公司 | Centrifuge rotor with seal |
| US11471897B2 (en) | 2017-06-21 | 2022-10-18 | Eppendorf Ag | Centrifuge rotor having seal |
| WO2021098770A1 (en) * | 2019-11-21 | 2021-05-27 | 上海鸿研物流技术有限公司 | Discharge outlet fixing assembly and fixing clamp thereof |
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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: 20081203 |
|
| CX01 | Expiry of patent term |