Patent ID: 9051096
Filing Date: 2015-06-09
Classification: A45C,A47J,B65D

Abstract:
1. A sealing ring being an elastic annular member provided for insertion of an insertion member, the sealing ring including and comprising: a connecting portion at a top thereof, a base portion which is formed at one side of the connecting portion and located below the connecting portion, and an abutting portion which is formed at a bottom of the base portion, the abutting portion being a tapered structure with a sharp end, another side of the connecting portion extending downward to form a sealing lip, so that the sealing lip, the connecting portion, the base portion and the abutting portion define an engaging groove which opens downward, the sealing lip including a sealing surface which extends from up to down and is formed on an inner surface of the engaging groove, the abutting portion including an abutting surface which is formed on an inner surface of the engaging groove and located opposite to the sealing surface, the abutting surface being inclined from the bottom of the engaging groove toward the open end of the engaging groove, so that the open end of the engaging groove is narrower than the bottom of the engaging groove; the insertion member being inserted in the engaging groove, in a manner that the abutting surface of the abutting portion and the sealing surface of the sealing lip of the sealing ring are pressed against two sides of the inserted insertion member, the insertion member exerts an outward pressing force F at a connection between the base portion and the connecting portion being formed a corner end, when the insertion member inserts in the engaging groove, the corner end will be higher than the connecting portion.