Human mouth high-fit side-leakage-proof paper cover

Abstract

The embodiment of the invention discloses a human mouth high-fit side-leakage-proof paper cover. The paper cover comprises a paper cover body and a paper cover plate, wherein the paper cover body is arranged around the outer edge of the paper cover plate, the paper cover plate is provided with a concave area with a lowest position, and the lowest position of the concave area is provided with a drinking port and a paper cover sheet for blocking the drinking port. According to the paper cover, the concave area is arranged on the paper cover plate, so that liquid leaked from the side can flow back to the drinking port during drinking, no residue exists on the paper cover plate, and the cleanness of the paper cover plate is kept; the inclined surface of the concave area is designed as an arc-shaped surface, so that the contact surface of the concave area is more attached to an upper lip, the contact area between the paper cover plate and the upper lip is increased, and the side-leakage-proof function is provided; and the problem that the upper lip is extruded by a traditional flat surface is avoided, so that the upper lip and the paper cover plate are in a just connected and not extruded state in the drinking process of a user, the paper cover plate is the most high-quality lip contact structure, and the drinking experience of the user is greatly improved.

Description

technical field [0001] The embodiments of the present invention relate to the technical field of paper covers, in particular to a paper cover with a high fit for a human mouth and side leakage prevention. Background technique [0002] Paper cups are easy to use and are used to hold water, coffee, milk and other liquids, or where materials such as instant noodles and brewing powder need to be mixed or brewed. Paper cups are often used in conjunction with paper lids to facilitate carrying liquids or Compared with glass cups, paper cups have the advantages of low cost, portability and safety. Compared with plastic cups, paper cups have the advantages of high temperature resistance and no pollution. Therefore, paper cups have a wide range of applications. [0003] The traditional paper cover structure, such as Chinese patent application number: 201520290549.9 discloses an environmentally friendly paper cover, including a paper cover plate, a buckle ring, the buckle ring surround...

AI Technical Summary

Problems solved by technology

[0006] For this reason, the embodiment of the present invention provides a paper lid with a high fit for the human mouth to prevent side leakage, so as to solve the problems in the prior art that the paper lid is easy to leak sideways when drinking, liquid is easy to remain on the paper lid, and it is easy to cause burns.

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