CN204840274U - Combined cover and have this combined cover's packaging container - Google Patents
Combined cover and have this combined cover's packaging container Download PDFInfo
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- CN204840274U CN204840274U CN201520365969.9U CN201520365969U CN204840274U CN 204840274 U CN204840274 U CN 204840274U CN 201520365969 U CN201520365969 U CN 201520365969U CN 204840274 U CN204840274 U CN 204840274U
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Abstract
The utility model discloses a combined cover, including the enclosing cover, have the chamber of holding on the interior terminal surface of enclosing cover blind end, hold the intracavity card and be equipped with rather than the plug that suits, be equipped with on the enclosing cover with the puncture hole that holds the chamber intercommunication, have on the outer terminal surface of enclosing cover and be used for sealed puncture hole and can be by the rupture under the exogenic action and the sealing that messenger puncture hole outwards exposes. According to the utility model discloses a combined cover has the chamber of holding on the interior terminal surface of enclosing cover, enclosing cover blind end, hold the intracavity card and be equipped with the plug, because the intracavity that holds of enclosing cover is located to the direct card of plug, present combined cover is compared owing to need set up the inner cup and fix the plug in the enclosing cover to the event, and this neotype combined cover is owing to having left out the inner cup to low in production cost. This is novel still to disclose a packaging container, and including the body, the bottleneck department of body is connected with like foretell combined cover. This neotype packaging container, owing to used foretell combined cover, thus its low in production cost, and the big infusion plastic packaging after the adaptation improvement.
Description
Technical field
This utility model relates to packing container field, especially, relates to a kind of composite cover.In addition, this utility model also relates to a kind of packing container comprising above-mentioned composite cover.
Background technology
The structure of existing infusion solutions plastics packaging composite cover is as shown in accompanying drawing Fig. 1, and comprise enclosing cover 5, large rubber plug 6, little plug 7 and inner cap 8, inner cap 8 is connected with enclosing cover 5 pressing, and large rubber plug 6 and little plug 7 are between enclosing cover 5 and inner cap 8.
In prior art, inner cap 8, for being fixed in enclosing cover 5 by large rubber plug 6 and little plug 7, because inner cap 8 is more with material, thus makes the cost of composite cover high, and composite cover of the prior art is not suitable with the infusion solutions plastics package after improvement.
Utility model content
This utility model provides a kind of composite cover and has the packing container of this composite cover, to solve the high and plastics packed technical problem of infusion solutions after inapplicable improvement of production cost that existing composite cover exists.
The technical solution adopted in the utility model is as follows:
A kind of composite cover, comprise enclosing cover, the inner face of enclosing cover blind end has container cavity, the plug adapted with it is arranged with in container cavity, covering the puncturing hole being provided with and being communicated with container cavity outward, the outer face of enclosing cover having for sealing puncturing hole and the sealing that can puncturing hole be made by fractureing outwards to expose under external force.
Further, the inner face of enclosing cover has and to extend longitudinally and in the mounting cylinder of hollow tubular, the internal cavities of mounting cylinder and the inner face of enclosing cover are configured for the container cavity holding plug, mounting cylinder has end face inwardly away from the free end of inner face and bends and embed the kink in plug.
Further, the cross section of container cavity is that one end diameter is little, one end diameter large, connects the interlude at two ends by small end to first shape of holding greatly transition gradually, or little in one end diameter, that one end diameter large, the interlude at connection two ends is remained unchanged to outside diameter by small end the second shape, the diameter of the interlude of the second shape is less than the diameter of its small end, or equally large in two ends diameter, connect after the interlude at two ends is diminished to large end gradually by small end and become the 3rd large shape more gradually.
Further, that the bottom of container cavity is provided with evagination and projection in the form of a ring, plug be provided with the upper surface contacted at the bottom of the chamber of container cavity the groove matched with projection.
Further, the periphery wall of enclosing cover opening is arranged with connecting ring, the cross section of connecting ring is " L " type, the annular groove of the periphery wall looping of connecting ring and enclosing cover.
Further, sealing comprises the broken part be connected with the outer face of enclosing cover and the handle that fractures be connected with broken part; The handle that fractures is the cone shape that one end diameter is little, one end diameter is large, and its larger diameter end is connected with broken part, the end face of its smaller diameter end is processed with the blind hole extended towards its larger diameter end; Or the cross section of the handle that fractures is rectangle; Or the cross section of the handle that fractures is kidney-shaped, its top is processed with the blind hole extended towards its bottom, and the periphery wall on its top is arranged with flange in the form of a ring.
Further, the quantity of puncturing hole is two; The lower surface relative with upper surface of plug is provided with two blind holes extended towards its upper surface, and two blind holes are corresponding respectively with two puncturing holes.
Further, the lower surface of plug is provided with two boss of evagination, and two blind holes extend from the end face of two boss towards the upper surface of plug respectively.
Further, the thickness of plug is 4mm ~ 6mm; The external diameter of plug small end is 6mm ~ 8mm; The external diameter of the large end of plug is 10mm ~ 12mm.
According to another aspect of the present utility model, additionally provide a kind of packing container, it comprises body, and the bottle mouth position of body is connected with composite cover described above.
This utility model has following beneficial effect:
1, composite cover of the present utility model, the inner face comprising enclosing cover, enclosing cover blind end has container cavity, plug is arranged with in container cavity, because plug is directly arranged in the container cavity of enclosing cover, therefore compare existing composite cover and because needs arrange inner cap, plug is fixed in enclosing cover, composite cover of the present utility model is owing to eliminating inner cap, thus production cost is low;
2, packing container of the present utility model, owing to applying above-mentioned composite cover, therefore its production cost is low, and adapts to the infusion solutions plastics package after improving.
Except object described above, feature and advantage, this utility model also has other object, feature and advantage.Below with reference to figure, this utility model is described in further detail.
Accompanying drawing explanation
The accompanying drawing forming a application's part is used to provide further understanding of the present utility model, and schematic description and description of the present utility model, for explaining this utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the sectional structure schematic diagram of the composite cover of prior art;
Fig. 2 is the sectional structure schematic diagram of the first embodiment of the composite cover of this utility model preferred embodiment;
Fig. 3 is the plan structure schematic diagram of the composite cover in Fig. 2;
Fig. 4 is enclosing cover in Fig. 2 sectional structure schematic diagram when not installing plug;
Fig. 5 is the sectional structure schematic diagram of the second embodiment of the composite cover of this utility model preferred embodiment;
Fig. 6 is the plan structure schematic diagram of the composite cover in Fig. 5;
Fig. 7 is the sectional structure schematic diagram of the 3rd embodiment of the composite cover of this utility model preferred embodiment;
Fig. 8 is the plan structure schematic diagram of the composite cover in Fig. 7;
Fig. 9 be composite cover in Fig. 7 look up structural representation;
Figure 10 is the sectional structure schematic diagram of the 4th embodiment of the composite cover of this utility model preferred embodiment;
Figure 11 is the plan structure schematic diagram of the composite cover in Figure 10;
Figure 12 is the broken section structural representation of the first embodiment of the packing container of this utility model preferred embodiment;
Figure 13 is the broken section structural representation of the second embodiment of the packing container of this utility model preferred embodiment;
Figure 14 is the broken section structural representation of the 3rd embodiment of the packing container of this utility model preferred embodiment.
Marginal data
1, enclosing cover; 10, container cavity; 11, puncturing hole; 12, sealing; 121, broken part; 122, fracture handle; 1220, flange; 13, mounting cylinder; 130, kink; 14, protruding; 15, connecting ring; 150, annular groove; 2, plug; 21, blind hole; 22, boss; 3, body; 5, enclosing cover; 6, large rubber plug; 7, little plug; 8, inner cap.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in detail, but the multitude of different ways that this utility model can be defined by the claims and cover is implemented.
As shown in Fig. 2, Fig. 5, Fig. 7 and Figure 10, preferred embodiment of the present utility model provides a kind of composite cover, this composite cover comprises enclosing cover 1, the inner face of enclosing cover 1 blind end has container cavity 10, the plug 2 adapted with it is arranged with in container cavity 10, enclosing cover 1 is provided with the puncturing hole 11 be communicated with container cavity 10, the outer face of enclosing cover 1 has for sealing puncturing hole 11 and can being made the sealing 12 that puncturing hole 11 outwards exposes under external force by fractureing.According to composite cover of the present utility model, the inner face comprising enclosing cover 1, enclosing cover 1 blind end has container cavity 10, plug 2 is arranged with in container cavity 10, because plug 2 is directly arranged in the container cavity 10 of enclosing cover 1, therefore compare existing composite cover and because needs arrange inner cap, plug is fixed in enclosing cover, composite cover of the present utility model is owing to eliminating inner cap, thus production cost is low.
As shown in Figure 2 and Figure 4, first embodiment of the present utility model, the inner face of enclosing cover 1 has and to extend longitudinally and in the mounting cylinder 13 of hollow tubular, the internal cavities of mounting cylinder 13 and the inner face of enclosing cover 1 are configured for the container cavity 10 holding plug 2, and the inner face that the free end that mounting cylinder 13 is connected away from the inner face of enclosing cover 1 has lid 1 outwardly bends and embeds the kink 130 in plug 2.In this utility model, then shown in composition graphs 4, mounting cylinder 13 can heat distortion, when installing plug 2, embeds in the groove on plug 2, thus plug 2 can be fixed in container cavity 10 after only need it being made bending the heating of the free end of mounting cylinder 13.
Preferably, in the first embodiment of the present utility model, as shown in Figure 3, the cross section of container cavity 10 is that one end diameter is little, one end diameter large, connects the interlude at two ends by small end to first shape of holding greatly transition gradually.
Preferably, in the first embodiment of the present utility model, as shown in Figure 4, that the bottom of container cavity 10 is provided with evagination and projection 14 in the form of a ring, being provided with the upper surface contacted at the bottom of the chamber of container cavity 10 and protruding 14 grooves matched of plug 2.By arranging the projection 14 of evagination at the bottom of the chamber of container cavity 10, on plug 2, be arranged at protruding 14 grooves matched simultaneously, by protruding 14 with the coordinating of groove, thus make more firm being installed in container cavity 10 of plug 2.
Preferably, in the first embodiment of the present utility model, as shown in Figure 4, the periphery wall of enclosing cover 1 opening is arranged with connecting ring 15, the cross section of connecting ring 15 is the annular groove 150 of " L " type, the periphery wall looping of connecting ring 15 and enclosing cover 1.When enclosing cover 1 welds with the body of infusion solutions container, not being exposed to the outside face to make weld rings attractive in appearance, therefore during welding, the body of container is welded with the bottom land of annular groove 150, thus weld seam can be blocked under the effect of connecting ring 15, thus promote the aesthetics of infusion solutions container.
Preferably, sealing 12 comprises the broken part 121 be connected with the outer face of enclosing cover 1 and the handle 122 that fractures be connected with broken part 121.In first embodiment of the present utility model, as shown in Figure 3 and Figure 4, the handle 122 that fractures is in the cone shape that one end diameter is little, one end diameter is large, and its larger diameter end is connected with broken part 121, the end face of its smaller diameter end is processed with the blind hole extended towards its larger diameter end.
Preferably, in the first embodiment of the present utility model, as shown in Figure 4, the lower surface relative with upper surface of plug 2 is provided with the blind hole 21 extended towards its upper surface, and blind hole 21 is corresponding with puncturing hole 11.By arranging blind hole 21 on the lower surface of plug 2, and blind hole 21 is corresponding with puncturing hole 11, can be convenient to outside puncture needle by easily arriving in packing container through plug 2 after puncturing hole 11.More preferably, as shown in Figure 4, the upper surface of plug 2 is provided with the blind hole of indent, the blind hole of this indent is corresponding with puncturing hole 11.Same, by arranging blind hole in the upper surface of plug 2, and blind hole is corresponding with puncturing hole 11, thus can be convenient to more easily be inserted in plug 2 by the puncture needle of puncturing hole 11.
In first embodiment of the present utility model, as shown in Figure 4, the quantity of puncturing hole 11 is 2, thus is two for the quantity of the sealing 12 sealing puncturing hole 11, and the quantity of blind hole 21 on the plug 2 arranged corresponding to puncturing hole 11 is 2.
As shown in figure 12, when the composite cover of this utility model first embodiment is used for large transfusion flexible bag, the end face of the opening of the enclosing cover 1 of composite cover and the end face of large-volume infusion soft bag interface are welded and fixed.
As shown in Figure 5 and Figure 6, the second embodiment of the present utility model, with the first embodiment unlike, in this second embodiment, the cross section of the handle 122 that fractures is rectangle, as shown in Figure 5.And the second shape that container cavity 10 is little in one end diameter, one end diameter large, the interlude at connection two ends is remained unchanged to outside diameter by small end, and in this second shape, the diameter of interlude is less than the diameter of its small end, as shown in Figure 6.
As shown in figure 13, when the composite cover of this utility model second embodiment is applied to internal enclosed Packing Infusion Used Large Plastic Bottle, the end face of the mounting flange of Packing Infusion Used Large Plastic Bottle bottleneck and the opening of composite cover enclosing cover 1 is welded and fixed, and the bottleneck of Packing Infusion Used Large Plastic Bottle gos deep in the mounting cylinder of enclosing cover 1.
As shown in Figure 7, Figure 8 and Figure 9, the 3rd embodiment of the present utility model, with the second embodiment unlike, in a second embodiment, mounting cylinder 13 and the mounting cylinder of enclosing cover 1 are two independent individualities, and in the third embodiment, mounting cylinder 13 partly overlaps with the mounting cylinder of enclosing cover 1, as shown in Figure 7.In the third embodiment, the cross section of the handle 122 that fractures is kidney-shaped, and its top is processed with the blind hole extended towards its bottom, and the periphery wall on its top is arranged with is convenient to staff and grips flange 1220 afterburning and in the form of a ring, flange 1220 can be annular, as shown in Figure 8, also can be other shape.Container cavity 10 is equally large in two ends diameter, becomes the 3rd large shape more gradually, as shown in Figure 9 after the interlude connecting two ends is diminished to outside diameter gradually by small end.
Preferably, in the 3rd embodiment, as shown in Figure 7, the lower surface of plug 2 is provided with the boss 22 of evagination, and blind hole 21 extends from the end face of boss 22 towards the upper surface of plug 2.When the composite cover of the 3rd embodiment is used for internal enclosed Packing Infusion Used Large Plastic Bottle, as shown in figure 14, the end face of the mounting flange of Packing Infusion Used Large Plastic Bottle bottleneck and the opening of composite cover enclosing cover 1 is welded and fixed, the bottleneck of Packing Infusion Used Large Plastic Bottle gos deep in the mounting cylinder of enclosing cover 1, and the end face of the sealing bottleneck of Packing Infusion Used Large Plastic Bottle and boss 22 is close to.When the sealing bottleneck of needle pierces Packing Infusion Used Large Plastic Bottle, because sealing bottleneck and boss 22 are close to, therefore the medicinal liquid in Packing Infusion Used Large Plastic Bottle can not flow in the space between enclosing cover 1 and sealing bottleneck, thus reduces the waste of medicinal liquid.More preferably, in order to the gap between less as far as possible enclosing cover 1 and sealing bottleneck, mounting cylinder 1 should be as much as possible overlapping with enclosing cover 1.
As shown in Figure 10 and Figure 11, the 4th embodiment of the present utility model, with the 3rd embodiment unlike, in the 4th embodiment, projection 14, two puncturing holes 11 being provided with two evaginations at the bottom of the chamber of container cavity 10 lay respectively in two projections 14, as shown in Figure 10.Container cavity 10 is equally large in two ends diameter, and connects the diameter of interlude at two ends and the 4th shape of the equal diameters at two ends, as shown in figure 11.
In this utility model, enclosing cover 1 integrated injection molding.The thickness of plug 2 is generally 4mm ~ 7mm, is preferably 4.5mm ~ 6mm; When plug small end is part circular, the external diameter of plug small end is generally 6mm ~ 13mm, is preferably 6mm ~ 8mm; When the large end of plug is part circular, the external diameter of the large end of plug is generally 10mm ~ 14mm, be preferably 10mm ~ 12mm, the size at plug two ends and shape identical time, the external diameter of the large end of plug and plug small end is generally 10mm ~ 14mm, be preferably 10mm ~ 12mm.
As shown in Figure 12, Figure 13 and Figure 14, packing container of the present utility model, comprises body 3, and the bottle mouth position of body 3 is connected with composite cover described above.The composite cover of the first embodiment is connected the packing container that forms as shown in figure 12 with the body of large transfusion flexible bag, the composite cover of the second embodiment is connected the packing container that forms as shown in figure 13 with the body of internal enclosed Packing Infusion Used Large Plastic Bottle, the composite cover of the 3rd embodiment is connected the packing container that forms as shown in figure 14 with the body of internal enclosed Packing Infusion Used Large Plastic Bottle.Packing container of the present utility model, owing to applying above-mentioned composite cover, therefore its production cost is low, and adapts to the infusion solutions plastics package after improving.
The foregoing is only preferred embodiment of the present utility model, be not limited to this utility model, for a person skilled in the art, this utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. a composite cover, is characterized in that,
Comprise enclosing cover (1), the inner face of described enclosing cover (1) blind end has container cavity (10), the plug (2) adapted with it is arranged with in described container cavity (10), described enclosing cover (1) is provided with the puncturing hole (11) be communicated with described container cavity (10), the outer face of described enclosing cover (1) has for sealing described puncturing hole (11) and can being made the sealing (12) that described puncturing hole (11) outwards exposes under external force by fractureing.
2. composite cover according to claim 1, is characterized in that,
The inner face of described enclosing cover (1) has and to extend longitudinally and in the mounting cylinder (13) of hollow tubular, the internal cavities of described mounting cylinder (13) and the inner face of described enclosing cover (1) are configured for the described container cavity (10) holding described plug (2), described mounting cylinder (13) has away from the free end of described inner face and to bend towards described inner face and to embed the kink (130) in described plug (2).
3. composite cover according to claim 2, is characterized in that,
The cross section of described container cavity (10) is that one end diameter is little, one end diameter large, connects the interlude at two ends by small end to first shape of holding greatly transition gradually, or little in one end diameter, that one end diameter large, the interlude at connection two ends is remained unchanged to outside diameter by small end the second shape, the diameter of the described interlude of described second shape is less than the diameter of its small end, or equally large in two ends diameter, connect after the interlude at two ends is diminished to large end gradually by small end and become the 3rd large shape more gradually.
4. composite cover according to claim 2, is characterized in that,
That the bottom of described container cavity (10) is provided with evagination and projection (14) in the form of a ring, described plug (2) be provided with the upper surface contacted at the bottom of the chamber of described container cavity (10) groove matched with described projection (14).
5. composite cover according to claim 1, is characterized in that,
The periphery wall of described enclosing cover (1) opening is arranged with connecting ring (15), the cross section of described connecting ring (15) is the annular groove (150) of " L " type, the periphery wall looping of described connecting ring (15) and described enclosing cover (1).
6. composite cover according to claim 1, is characterized in that,
Described sealing (12) comprises the broken part (121) be connected with the outer face of described enclosing cover (1) and the handle that fractures (122) be connected with described broken part (121);
The cone shape that the described handle that fractures (122) is little in one end diameter, one end diameter is large, its larger diameter end is connected with described broken part (121), the end face of its smaller diameter end is processed with the blind hole extended towards its larger diameter end; Or
The cross section of the described handle that fractures (122) is rectangle; Or
The cross section of the described handle that fractures (122) is kidney-shaped, and its top is processed with the blind hole extended towards its bottom, and the periphery wall on its top is arranged with flange (1220) in the form of a ring.
7. composite cover according to claim 4, is characterized in that,
The quantity of described puncturing hole (11) is two;
The lower surface relative with upper surface of described plug (2) is provided with two blind holes (21) extended towards its upper surface, and described two blind holes (21) are corresponding respectively with two described puncturing holes (11).
8. composite cover according to claim 7, is characterized in that,
The lower surface of described plug (2) is provided with two boss (22) of evagination, and described two blind holes (21) extend from the end face of described two boss (22) towards the upper surface of described plug (2) respectively.
9. composite cover according to claim 8, is characterized in that,
The thickness of described plug (2) is 4mm ~ 6mm;
The external diameter of described plug (2) small end is 6mm ~ 8mm;
The external diameter that described plug (2) is held greatly is 10mm ~ 12mm.
10. a packing container, is characterized in that,
Comprise body (3), the bottle mouth position of described body (3) is connected with the composite cover as described in claim 1 ~ 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520365969.9U CN204840274U (en) | 2015-06-01 | 2015-06-01 | Combined cover and have this combined cover's packaging container |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520365969.9U CN204840274U (en) | 2015-06-01 | 2015-06-01 | Combined cover and have this combined cover's packaging container |
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| Publication Number | Publication Date |
|---|---|
| CN204840274U true CN204840274U (en) | 2015-12-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520365969.9U Active CN204840274U (en) | 2015-06-01 | 2015-06-01 | Combined cover and have this combined cover's packaging container |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106726558A (en) * | 2016-12-21 | 2017-05-31 | 湖南乐福地医药包材科技有限公司 | Infusion vessel ring pull combination lid and infusion vessel |
| CN107049778A (en) * | 2016-12-21 | 2017-08-18 | 湖南乐福地医药包材科技有限公司 | Infusion vessel Easy-folding combination cover and infusion vessel |
-
2015
- 2015-06-01 CN CN201520365969.9U patent/CN204840274U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106726558A (en) * | 2016-12-21 | 2017-05-31 | 湖南乐福地医药包材科技有限公司 | Infusion vessel ring pull combination lid and infusion vessel |
| CN107049778A (en) * | 2016-12-21 | 2017-08-18 | 湖南乐福地医药包材科技有限公司 | Infusion vessel Easy-folding combination cover and infusion vessel |
| CN107049778B (en) * | 2016-12-21 | 2024-02-02 | 湖南乐福地医药包材科技有限公司 | Easy-to-fold combined cover for infusion container and infusion container |
| CN106726558B (en) * | 2016-12-21 | 2024-02-02 | 湖南乐福地医药包材科技有限公司 | Pull ring combined cover for infusion container and infusion container |
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