CN2597380Y

CN2597380Y - Anti-forge cover

Info

Publication number: CN2597380Y
Application number: CNU03233124XU
Authority: CN
Inventors: 朱义华; 路华
Original assignee: CHENGJIANG BRANCH OF INDUSTRY AND TRADE JOINT VENTURE CHANGZHOU PLASTIC PLANT
Current assignee: CHENGJIANG BRANCH OF INDUSTRY AND TRADE JOINT VENTURE CHANGZHOU PLASTIC PLANT
Priority date: 2003-01-30
Filing date: 2003-01-30
Publication date: 2004-01-07
Anticipated expiration: 2013-01-30

Abstract

The utility model discloses an anti-fake lid, which comprises a cover body on which a screw is arranged, and is characterized in that the lower end of the cover body is connected with a anti-fake circle inside which a slanting jack-catch is arranged, and the slanting direction of the slanting jack-catch is opposite to the rotary direction of the screw in the cover body. The anti-fake circle can be covered with the cover body on a plastic cask with a large volume and a thick wall, once opening the cover body, the circle can be left on the plastic cask non-destructively, which can effectively prevent the others performing illegally counterfeiting activities, and which is beneficial to protecting the interests of the manufacturers, the sellers and the consumers. Moreover, the utility model has the advantages of simple structure, anti-fake reliability and convenient application, etc, which really is an ideal anti-fake cover.

Description

A kind of anti-counterfeiting cover

Technical field

The utility model relates to a kind of container cover, and especially a kind of have an anti-fraud functional container cover.

Background technology

Use the lid on various containers at present, as plastic bottle closure or the like, in order to prevent that the lawless person from palming off or making use of original bottle or consumers in general are led, hoodwinked to the barreled low-quality goods into a trap, below lid, set up and lid discountinuity bonded assembly false proof ring mostly, this false proof ring promptly disconnects with lid after uncapping, and stay on the bottleneck, prevent to palm off to reach, purpose of poor quality.But the bottle that existing this class anti-counterfeiting cover only is applicable to that volume is little, in light weight, wall is thin is then inapplicable for large volume, thick-wall Plastic Drum.Therefore, be necessary prior art is improved.

Summary of the invention

The purpose of this utility model is to overcome the deficiency of prior art, provides a kind of antifalse effect good, the anti-counterfeiting cover of dependable performance.

The utility model is realized by following technical proposal: it comprises the lid which is provided with negative thread, it is characterized in that the lid lower end establishes the false proof ring of oblique claw in being connected with, and oblique claw oblique opposite with lid negative thread rotation direction.Described false proof ring links to each other with lid by the company's tooth that is provided with at interval, so that can disconnect with lid when uncapping.Described false proof ring is interval with joint pin, and this joint pin places in the cooresponding post of the lid lower port hole, so that the effect by power fractures joint pin when uncapping, thus separate cover and ring.Described oblique claw is disposed on the inwall of ring, and the end of each claw all is provided with the pawl sword, so that tightly scratch the outer rim of vessel port, lid and ring is separated easily.

The utility model compared with prior art has following advantage and effect: owing to establish the false proof ring of oblique claw in the lid lower end is connected with; can make false proof ring with cover cap on the plastics bung of large volume, wall thickness; in case after uncapping; can stay on the bung to non-destructive; can effectively prevent other people illegal counterfeit behavior, help protecting producer, businessman and customer's thereof interests.In addition the utility model also has simple in structure, false proof characteristics such as reliable, easy to use, is a desirable anti-counterfeiting cover in fact.

The specific embodiment

Fig. 1 is the front view of the utility model;

Fig. 2 is the A-A view of the utility model.

Below in conjunction with accompanying drawing the utility model is described further, is not limited in this but hold within the utility model.

Among the figure, 1 is lid, and its inwall is provided with the screw thread that matches with bung, and 2 for being located at the post hole of lid lower port, be symmetrical arranged four along

lid

1,5 is joint pin, and its bottom links to each other with false proof ring 6 upper ends, and top places in the

post hole

2,6 is false proof ring, link to each other with lid 1 by joint pin 5, its inwall is interval with oblique claw 7, and the end of claw 7 is provided with pawl sword 8.

Claims

1, a kind of anti-counterfeiting cover, it comprises the lid which is provided with negative thread, it is characterized in that the lid lower end establishes the false proof ring of oblique claw in being connected with, and oblique claw oblique opposite with lid negative thread rotation direction.

2, anti-counterfeiting cover according to claim 1 is characterized in that described false proof ring links to each other with lid by the company's tooth that is provided with at interval.

3, anti-counterfeiting cover according to claim 1 is characterized in that being interval with joint pin on the described false proof ring, and this joint pin places in the cooresponding post of the lid lower port hole.

4, anti-counterfeiting cover according to claim 1 it is characterized in that described oblique claw is disposed on the inwall of ring, and the end of each claw all is provided with the pawl sword.