CN201102689Y - Self-destroying anti-counterfeit bottle cap of plastic bottle - Google Patents

Abstract

The utility model discloses a plastic bottle self-destruction forgery preventive cap, which consists of a cap body (1), a fixed ring (2), and a connecting bridge (3). The cap body (1) is connected with the retaining ring (2) through the connecting bridge (3). The plastic bottle self-destruction forgery preventive cap is characterized in that annular grooves (6) are arranged on the inner wall of the fixed ring (2); anti-reverse annular cutting blades (5) are arranged inside the annular grooves (3). The fixed ring on the neck of the plastic bottle self-destruction forgery preventive cap can not be poured out or taken down. However, once the fixed ring is taken down, the bottle neck is scratched so that the plastic bottle can not be reused. In this way, the plastic bottle self-destruction forgery preventive cap disclosed by the utility model avoids the problems resulting from reuse of plastic bottles, and can be widely used for plastic bottles.

Description

Plastic bottle self-destruction anti-fake bottle lid

Technical field

The utility model relates to a kind of improvement of bottle cap, and specifically a kind of plastic bottle self-destruction anti-fake bottle lid is mainly used in the plastic bottle of splendid attire beverage or medicine.

Background technology

Plastic bottle is to use at present at most, most widely used a kind of packing container, as beverage bottle or apothecary jar, this plastic bottle normal deficiency that exists in application is: because this container has comparatively robust, the non-damageable characteristics in consumption back, therefore very easily imitated or recycling by the lawless person, especially drinks product, liquid drug, fruit juice, beverage etc., at present plastic bottle packings that adopt more, on plastic bottle, is furnished with bottle cap, bottle cap is by lid, set collar, connecting bridge constitutes, lid links together by connecting bridge and set collar, on cover body, be provided with the negative thread that matches with the plastics spout outside thread, when customer's uncork, twist into two parts the connecting bridge between lid and the set collar, bottle cap is opened, and set collar is just stayed on the bottleneck, the fake producer chooses set collar with the plastic bottle that reclaims with screwdriver, and the bottleneck of plastic bottle is excellent, still can use again after changing new bottle cap again, provide possible condition to the fake producer, influenced food security, health causes bad reaction and economic loss to the customer.

Summary of the invention

The purpose of this utility model is to provide a kind of set collar that removes then to make the plastic bottle self-destruction, thereby avoids plastic bottle to recycle, and prevents to endanger the plastic bottle self-destruction anti-fake bottle lid of consumer's interests.

For reaching above purpose, the technical scheme that the utility model adopted is: this plastic bottle self-destruction anti-fake bottle lid, constitute by lid, set collar, connecting bridge, lid is connected with set collar by connecting bridge, on cover body, be provided with the negative thread that matches with the plastics spout outside thread, it is characterized in that on the inwall of set collar, establishing annular groove, in annular groove, establish and end annular blade.The utility model is also implemented by following measure: the described annular blade that ends, by the lower edge with end pawl and constitute, the lower edge is sitting on the lower wall of annular groove, play annular fixation, end the pawl blade 15-25 degree angle that slopes inwardly, if to returning when falling the set collar, end the pawl blade and just thrust in the wall of plastic bottle neck, cut plastic bottle.With this bottle cap clinching on plastic bottle the time, ending, annular blade is fixed on the bottleneck of plastic bottle, no matter the fake producer provokes set collar from that face with screwdriver, only pawl on the set collar is all under the effect of the power of choosing, plastic bottleneck is cut, plastic bottle can not be used again, thereby avoided the problem of plastic bottle recycling.

The beneficial effects of the utility model are: compare with the bottle cap that uses on plastic bottle at present, because the set collar of bottle cap can not be poured out on bottleneck, also be under inadvisable, in case take off, the neck part of plastic bottle is then scratched, and plastic bottle can not be utilized again, so, the problem of having avoided the plastic bottle recycling to be brought can be widely used in the plastic bottle container.

Description of drawings

Fig. 1 for this use new structure along the axis cross-sectional schematic.

Fig. 2 ends the schematic top plan view of falling the annular blade for the utility model.

The specific embodiment

Make the utility model with reference to accompanying drawing 1,2.This plastic bottle self-destruction anti-fake bottle lid, constitute by lid 1, set collar 2, connecting bridge 3, lid 1 is connected with set collar 2 by connecting bridge 3, on the inwall of lid 1, be provided with the negative thread 4 that matches with the plastics spout outside thread, it is characterized in that on the inwall of set collar 2, establishing annular groove 6, in annular groove 3, establish and end annular blade 5.The described annular blade 5 that ends, by lower edge 5a with end pawl 5b and constitute, lower edge 5a is sitting on the lower wall of annular groove 6, ends the pawl 5b blade 15-25 degree angle that slopes inwardly.

Claims (2)

1, a kind of plastic bottle self-destruction anti-fake bottle lid, constitute by lid (1), set collar (2), connecting bridge (3), lid (1) is connected with set collar (2) by connecting bridge (3), it is characterized in that on the inwall of set collar (2), establishing annular groove (6), in annular groove (3), establish and end annular blade (5).

2, plastic bottle self-destruction anti-fake bottle lid according to claim 1, it is characterized in that the described annular blade (5) that ends, by lower edge (5a) with end pawl (5b) and constitute, lower edge (5a) is sitting on the lower wall of annular groove (6), ends pawl (5b) the blade 15-25 degree angle that slopes inwardly.

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