There is the container cover of dual-seal functionTechnical field
The present invention relates to the technical field of utensil lid, especially relate to a kind of container cover with dual-seal function.
Background technology
At present, the encapsulating method of major part container is all the method adopting pad cushion rubber, pad foaming foam or bottleneck to add aluminum film hot melt, and these methods all need to carry out secondary operation operation and just can complete, and puts pad cushion rubber or pad foaming foam takes time and effort, and sealing effectiveness is poor, qualification rate is low；Add aluminum film hot-melting sealed effect better, but can not secondary seal after use of uncapping, the shelf-life of product is not long, product is just very easily rotten in the short term, bring to market and consume hidden danger greatly, particularly container is due to after opening, and can not well seal caused product short period of time and go bad, the threat that the security presence of consumer is very big, degree of belief and the consumption vision of product will be had a greatly reduced quality by consumer, reduce product satisfaction in consumer, thus affecting the sales volume of product.
Summary of the invention
In order to overcome the problems referred to above, the present invention to society provide a kind of can the container cover with dual-seal function of double containment and Double anti-counterfeit.
A kind of container cover with dual-seal function of offer is provided, including lid, described lid includes upper cover part and can fix the bottle connecting portion being connected with bottle, being provided with false proof tearing ring in described upper cover part and bottle connecting portion, it is that tearable is connected with described upper cover part that described false proof tearing ring connects ring by the first thin skin；It is that tearable is connected with described bottle connecting portion that described false proof tearing ring connects ring by the second thin skin；Inner bottom surface in described upper cover part is provided with the diameter concentric with the upper cover part inner seal ring less than upper cover part internal diameter；On the inner bottom surface of described upper cover part, in the groove formed between described inner seal ring and the inwall of upper cover part, it is provided with end face sealing ring.
As improvement of the present invention, described end face sealing ring is different from the color of described upper cover part, and described end face sealing ring is at least part of runs through upper cover part, shows on the outer surface of upper cover part.
As improvement of the present invention, described end face sealing ring is different from the color of described upper cover part, and described end face sealing ring is at least part of stretches out in upper cover part, forms projection on the outer surface of upper cover part.
As improvement of the present invention, described false proof tearing ring includes false proof tearing ring bottom and false proof tearing ring top layer, and it is that tearable is connected with described upper cover part that described false proof tearing ring bottom connects ring by the first thin skin；It is that tearable is connected with described bottle connecting portion that described false proof tearing ring bottom connects ring by the second thin skin.
As improvement of the present invention, described false proof tearing ring bottom is different with the color on false proof tearing ring top layer, and false proof tearing ring top layer is provided with tearing ear.
As improvement of the present invention, described false proof tearing ring is the big semicircular that head and the tail are not connected with, it is that between head and the tail, part is the connecting portion between described upper cover part and bottle connecting portion between described false proof tearing ring, after described connecting portion is used for preventing described false proof tearing ring from being pulled off, also keep the state that described upper cover part and bottle connecting portion connect.
As improvement of the present invention, in described upper cover part, the side relative with described connecting portion is provided with outwardly turning cover part.
As improvement of the present invention, the length by described connecting portion of described inner seal ring leans on the length of turning cover part side more than described inner seal ring.
As improvement of the present invention, the inwall of described inner seal ring and the vessel port sealed is interference fit.
As improvement of the present invention, described lid plastics are manufactured.
Due to the fact that the double sealing structure that have employed inner seal ring and end face sealing ring, it is possible to reach the purpose of dual-seal；Due to the fact that and additionally use double-colored tearing ring and end face sealing ring runs through or stretches out in the structure of upper surface of upper cover part, it is possible to play the effect of double anti-forge.
Accompanying drawing explanation
Fig. 1 is the planar structure schematic diagram of an embodiment of the present invention.
Fig. 2 is the A-A sectional structure schematic diagram of embodiment illustrated in fig. 1.
The one that Fig. 3 is embodiment illustrated in fig. 1 uses status architecture schematic diagram.
Fig. 4 is the structure for amplifying schematic diagram at the B place of Fig. 3.
Fig. 5 is the perspective view of embodiment illustrated in fig. 1.
Fig. 6 is the perspective view at another visual angle of Fig. 5.
Detailed description of the invention
In describing the invention, it will be appreciated that, in term, the orientation of the instruction such as " " center ", " on ", D score, "front", "rear", "left", "right" or position relationship be based on orientation shown in the drawings or position relationship; be for only for ease of the description present invention and simplifying and describe; rather than instruction or imply indication device or element must have specific orientation, with specific azimuth configuration and operation, be therefore not considered as limiting the invention.Additionally, term " first ", " second " are only for descriptive purposes, and it is not intended that indicate or hint relative importance.
In describing the invention, it is necessary to explanation, unless otherwise clearly defined and limited, term " installation ", " connection ", " being connected " should be interpreted broadly, for instance, it is possible to it is fixing connection, it is also possible to be that dismounting connects, or connect integratedly；Can be mechanically connected, it is also possible to be electrical connection；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, it is possible to be the connection of two element internals.For the ordinary skill in the art, it is possible to concrete condition understands the above-mentioned term concrete meaning in the present invention.Additionally, in describing the invention, except as otherwise noted, " multiple ", " some " are meant that two or more.
Please join Fig. 1 to Fig. 4, what Fig. 1 to Fig. 4 disclosed is a kind of container cover with dual-seal function, including lid 1, described lid 1 includes upper cover part 11 and can fix the bottle connecting portion 12 being connected with bottle, being provided with false proof tearing ring 13 in described upper cover part 11 and bottle connecting portion 12, described false proof tearing ring 13 connects ring 131 by the first thin skin and is connected in tearable with described upper cover part 11；Described false proof tearing ring 13 connects ring 132 by the second thin skin and is connected in tearable with described bottle connecting portion 12；Inner bottom surface 111 in described upper cover part 11 is provided with the diameter concentric with upper cover part 11 inner seal ring 112 less than upper cover part internal diameter；On the inner bottom surface 111 of described upper cover part 11, in the groove 113 formed between described inner seal ring 112 and the inwall of upper cover part 11, it is provided with end face sealing ring 114.The present invention adopts end face sealing ring 114 and inner seal ring 112, an end face that can seal container 2, and interference fit, an inwall that can seal container, it is possible to be full of cooperation, can play the effect of dual-seal.Described first thin skin connects ring 131 and described second thin skin connection ring 132 is when injection moulding, and with lid one-shot forming, its thickness 0.1-0.2 millimeter, to be convenient for people to pull open.
Preferably, described end face sealing ring 114 is different from the color of described upper cover part 11, and described end face sealing ring 114 is at least part of runs through upper cover part 11, shows on the outer surface 115 of upper cover part 11.Described end face sealing ring 114 is that an injection moulding completes with described upper cover part 11.Described end face sealing ring 114 is different from the color of described upper cover part 11, and described end face sealing ring 114 is at least part of stretches out in upper cover part 11, forms protruding 116 on the outer surface 115 of upper cover part 11.Adopt at least part of structure running through upper cover part 11 or at least part of upper surface stretching out in upper cover part 11 of end face sealing ring 114 of end face sealing ring 114, it is possible to play once false proof effect.
Preferably, described false proof tearing ring 13 includes false proof tearing ring bottom 133 and false proof tearing ring top layer 134, and described false proof tearing ring bottom 133 connects ring 131 by the first thin skin and is connected in tearable with described upper cover part 11；Described false proof tearing ring bottom 133 connects ring 132 by the second thin skin and is connected in tearable with described bottle connecting portion 12.Described false proof tearing ring bottom 133 is different with the color on false proof tearing ring top layer 134, and false proof tearing ring top layer 134 is provided with tearing ear 1341.The false proof tearing ring adopting double-deck different colours can play the effect of second anti-counterfeiting, and therefore, in conjunction with the effect of end face sealing ring 114, the present invention has the effect of double anti-forge.
Preferably, described false proof tearing ring 13 is the big semicircular that head and the tail are not connected with, it is that between head and the tail, part is the connecting portion 14 between described upper cover part 11 and bottle connecting portion 12 between described false proof tearing ring 13, after described connecting portion 14 is used for preventing described false proof tearing ring 13 from being pulled off, also keep the state that described upper cover part 11 and bottle connecting portion 12 connect.In described upper cover part 11, the side relative with described connecting portion 14 is provided with outwardly turning cover part 15, and the favourable people of turning cover part 15 open lid in use.
Preferably, the length by described connecting portion 14 of described inner seal ring 112 is more than the described inner seal ring 112 length by turning cover part 15 side, and the inwall of described inner seal ring 112 and the vessel port sealed is interference fit.This structure makes the sealing effectiveness of inner seal ring 112 better.
Preferably, described lid 1 is manufactured with plastics.
Fig. 5 is the perspective view of embodiment illustrated in fig. 1.Fig. 6 is the perspective view at another visual angle of Fig. 5.