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Bottle cover with knife edge

A knife edge and bottle cap technology, applied in the directions of closing, packaging, transportation and packaging, can solve the problems of easy contamination of the knife edge, entering the bottle, and sticking to the bottle mouth, etc., to achieve good anti-scratch effect and hygiene and safety. Effect

Inactive Publication Date: 2014-10-22
GUIZHOU WANYE PACKAGING
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Yet the top surface and knife edge of this kind of bottle cap with knife edge are easy to accumulate dust, and the exposed knife edge is easily polluted. Pollutants will stick to the mouth of the bottle, or even enter the bottle, sanitation and safety cannot be guaranteed
At the same time, by providing an annular flange on the top of the bottle cap, although it can play a certain role in preventing scratches, the upper part of the knife edge is still exposed, and there is still the situation of scratching the user and related personnel in contact with it.

Method used

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Embodiment Construction

[0026] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.

[0027] figure 1 , figure 2 Shown is the first specific embodiment of the present invention, which includes a bottle cap body 1, a knife edge 2 arranged on the top surface of the bottle cap body 1, and an annular convex vertically upwardly arranged along the edge of the bottle cap body 1 top surface. The edge 3 and the dustproof cover 4 matched with the flange 3; the flange 3 surrounds the knife edge 2, and the part of the dustproof cover 4 is clipped on the inner...

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Abstract

The invention discloses a bottle cover with a knife edge. The bottle cover is sanitary, safe and capable of effectively preventing scratching and comprises a bottle cover body, the knife edge and an annular flange are arranged along the top-surface edge of the bottle cover body in a vertically upward manner, the flange surrounds the knife edge, a dustproof cover matched with the flange is arranged on the upper portion of the flange, the dustproof cover and the flange form a closed space, and the knife edge is arranged on the top surface of the bottle cover body or on the same in the dustproof cover. By arranging the dustproof cover on the bottle cover, cleanliness of the knife edge is guaranteed effectively, and the knife edge is prevented from scratching a user or a contactee.

Description

technical field [0001] The invention relates to the technical field of beverage bottle caps, in particular to a bottle cap with a knife edge. Background technique [0002] At present, plastic film, aluminum foil and other packaging film materials are often used for the packaging of the bottle mouth. This packaging method ensures the hygiene and safety of food and medicine. However, when opening this kind of packaging film, people need to look for other sharp objects to scratch the packaging film, which seems relatively troublesome. [0003] Chinese invention patent ZL200820178642.0 discloses a bottle cap with a knife edge. The knife edge of the bottle cap with a knife edge is set on the top surface of the bottle cap body. Unscrew the bottle cap, turn the knife edge into the bottle mouth, press and twist the bottle cap, and the packaging film of the bottle mouth can be scratched, which saves the user the trouble of looking for other sharp objects, and is very convenient to u...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B65D51/22
Inventor 罗纲
Owner GUIZHOU WANYE PACKAGING
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