REMOVAL-PREVENTION CONNECTOR

WIPO Patent Application WO/2022/257725

A1

The present application provides a removal-prevention connector, comprising: a connecting portion and raised portions. The raised portion is raised from an end portion or the peripheral wall of the connecting portion, extends along the periphery of the connecting portion, and has a force-bearing surface and a force-releasing surface that are arranged oppositely; there are at least two raised portions; and the two raised portions are spaced apart along the peripheral edge or peripheral wall of the connecting portion, wherein a force-bearing edge line is formed on the side of the force-bearing surface away from the connecting portion, the distance between the force-bearing edges of the two raised portions is a clamping distance L, the outer diameter of the raised portion is D, and L