Dust keeper of pop can

Abstract

A dust keeper of a pop can comprises a dust keeping cover (1) and is characterized in that the dust keeping cover (1) comprises a pulling piece (12) and a sealing piece (13) which are defined by a cutting line (11), and covers at the top of a pop can body (2); the periphery (10) of the dust keeping cover (1) covers the edge at the top of the pop can body (2); and a pull ring (3) for tearing the dust keeping cover (1) is arranged at the top surface of the dust keeping cover (1) and is in an integral structure with the top surface of the dust keeping cover (1) through once injection molding. Compared with the prior art, the top surface of the pop can keeps clean throughout due to the fact that the dust keeping cover can effectively isolate dust from depositing on the top surface of the pop can, and a dust keeping function is performed; during usage, only the pulling piece needs to be pulled up and the seal of the pop can is opened for the drinking, so that dirt such as dust can be prevented effectively from entering mouth; and additionally, the pull ring can be maintained in a horizontal state due to the arrangement of a connecting wire, and the pull ring can be prevented from being hooked by foreign matters and being damaged.

Description

technical field [0001] The invention relates to a dustproof device for cans, in particular to a dustproof device for pop cans. Background technique [0002] Most of the cans used in daily life are not equipped with dust-proof devices. In the process of production, transportation and sale, dirt and other stolen goods are easy to fall on the surface of the cans. When people drink, they will accidentally drink the stolen goods into their bodies. thereby causing harm to human health. An existing patent No. CN201120484212.3, a Chinese utility model patent titled "A Dust-proof Sheet for Pop-top Cans", provides a dust-proof sheet for pop-top cans. A circular card is placed on the surface of the original pop-top can. There is a concave hole in the corresponding position of the ring, so that the dust-proof sheet is just inlaid on the surface of the can body, so as to achieve the purpose of dust-proof and hygienic. It is also possible to design patterns or business advertisements on ...

AI Technical Summary

Problems solved by technology

But its disadvantages are: the paper jam or plastic sheet is easy to take off, and there is a gap on the dust-proof sheet, so that the dust will inevitably enter the surface of the can body, so that the top surface of the can body cannot be kept clean completely. Therefore, its structure needs to be further improved

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