Multifunctional composite bottle cap

Abstract

The invention discloses a multifunctional composite bottle cap. The multifunctional composite bottle cap comprises a lower cover body which is screwed on a container port, wherein a pipe body which upwardly extends out and of which the diameter is smaller than the outer diameter of the lower cover body is integrally formed at the top of the lower cover body; a clamping seat is integrally formed at the upper part of an inner hole of the pipe body; an annular clamping groove is formed in a through hole of the clamping seat, and an elastic valve is mounted in the clamping groove in a clamping manner; one or more cutting ports which can be automatically opened by suction or pressure are formed in an elastic membrane of the valve; an upper cover is screwed on the pipe body, the edge of the upper cover is connected with a flat cover with a buckled side through an integrally formed lacing, and a leak-proof bulge corresponding to the elastic membrane which is arched downwards is arranged in the middle of the inside bottom surface of the flat cover. The multifunctional composite bottle cap disclosed by the invention can be used for sucking food or drinking food; due to the function of the elastic valve, the multifunctional composite bottle cap disclosed by the invention also has the function of automatic sealing, so that the condition that when people do not drink liquid in a bottle and the bottle body is knocked over, the liquid in the bottle can automatically flow out, can be avoided, and the bottle cap is portable.

Description

technical field [0001] The invention relates to a container, in particular to a multifunctional composite bottle cap used on the container. Background technique [0002] In the prior art, the bottle cap mounted on the opening of the container has only a simple cover connected to the bottle mouth of the container. When in use, the cover is unscrewed and directly facing the bottle mouth for drinking. This cover has a single structure; there is no automatic The function of opening or closing can only be drunk by tilting the bottom of the bottle body upwards, and cannot be smoked. Contents of the invention [0003] The object of the present invention is to provide a multi-functional composite bottle cap that can be drunk, sucked, and can be closed automatically, aiming at the above-mentioned defects of the prior art. [0004] A multifunctional composite bottle cap is provided, which includes a lower cap body screwed on the container mouth, and a tube body protruding upwards w...

AI Technical Summary

Problems solved by technology

[0002] In the prior art, the bottle cap mounted on the opening of the container has only a simple cover connected to the bottle mouth of the container. When in use, the cover is unscrewed and directly facing the bottle mouth for drinking. This cover has a single structure; there is no automatic The function of opening or closing can only be drunk by tilting the bottom of the bottle upwards, and cannot be smoked

Images