CN2429455Y - Easily opened bottle cap with nick on single side - Google Patents

Abstract

The utility model discloses an easily opened bottle cap with a one-way knurl, which is suitable for sealing using caps of air pressure beverage, alcohol, seasoning, bottled food and medicine material bottles. A body and an integral pull ring are made of tin or other metal materials. The utility model is provided with a knurl unsealing line extended in an arc shape from a skirt edge to the top of a cap, the unsealed skirt edge is not provided with a sharp edge angle, and use is very convenient and safe.

Description

Unidirectional indentation easy pull cap

The utility model relates to a kind of " unidirectional indentation easy pull cap ", particularly a kind ofly makes the easily opened bottle cap that bottled food such as air pressure beverage, drinks, seasonings are made seal closure with crown-shaped shirt rim.It also can be made into the Zhi Kou shirt rim, is used for medicine and seals easy-open lid with other big small-bore different splendid attire material bottles, uses very convenient safety, and is of many uses.

Uncap in order to reduce pressure, the protection bottleneck is avoided injury, and now existing people has designed the bottle cap of multiple easy pull-up structure.The easy pull cap that can see at present in market: have at the shirt rim band of straight mouthful bottle cap, also have at crown-shaped shirt rim band, have tops punch establish ring and in lid lining tin-plate disk, also have and rivet draw ring at the crown plug top.But all be symmetric double to cut channel, after bottle cap pulls open, equally all can produce sharp corner angle in the shirt rim, not only injure the customer easily, and two-way cut channel pulling force is big.And this lid through repeatedly practising, is designed " unidirectional indentation " easy pull cap according to round lid according to the requirement of commodity design being answered " hommization ".Use this lid to draw back Shi Buhui and sharp shirt rim corner angle occur, favourable consumer safety uses, and is also more laborsaving when drawing back.

The unidirectional indentation easy pull cap of the utility model is to provide a kind of easy pull cap that is applicable to automated production and can.

The purpose of this utility model reaches like this: its lid and disjunctor draw ring are that tin-plate or other metallic materials are made, and constitute one.Both kept the constructional feature of the crown cork of bottled food such as air pressure beverage, drinks, seasonings, and increased disjunctor draw ring structure again, having avoided during uncork uncapping with tool pressure diminishes the safety hazard of bottleneck; Mention draw ring, break through the unidirectional circular arc line of weakness in shirt rim, lid integral body easily comes off, decompression uncork, very convenient and safety.

Below in conjunction with drawings and Examples the utility model " unidirectional indentation " easy pull cap is elaborated:

The front view of the unidirectional indentation easy pull cap that Fig. 1 provides for the utility model.

Fig. 2 is the cutaway view of the utility model structure.

As shown in Figure 1, body of this unidirectional indentation easy pull cap and disjunctor draw ring adopt tin-plate or other metallic material to make.But the chrysanthemum More limit shape of the lid shirt rim crown plug among the figure shown in 1, also Zhi Kou limit shape; 2 are depicted as the slightly tops of circular arc among the figure; Among the figure 3 be depicted as mention draw ring when uncapping line of weakness play breakpoint; The 4 lid shirt rim line of weakness to the unidirectional extension of tops in the arc-shaped that are depicted as the breakpoint 3 of having ined succession among the figure.After this lid drew back, the line that draws back that the lid shirt rim is in the arc-shaped did not have sharp corner angle, in case the injury of back to human body of uncapping.This line of weakness can be chosen in left-hand or dextrad according to the requirement of user producer; Draw ring shown in 5 and lid shirt rim are connected as a single entity among the figure, the very convenient safety of having uncapped brokenly, and after bottle cap drew back and comes off, Gai Yuhuan still was an one, had not only had sharp corner angle but also compliance with environmental protection requirements.The unidirectional indentation easy pull cap of the utility model adopts the Zhi Kou limit, is useful for medicine equally and makes seal closure with other big small-bore different material bottles, uses very extensive.

Claims (2)

1, a kind of unidirectional indentation easy pull cap, its body and disjunctor draw ring are that tin-plate or other metallic material are made, and it is characterized in that draw ring links to each other with the shirt rim of lid.

2, according to claim 1, its unidirectional line of weakness 4 and draw ring rise breakpoint 3 from the shirt rim of lid to the extension in the arc-shaped of tops edge, the shirt rim, back of uncapping does not have sharp corner angle, ring is connected as a single entity with lid.