Patent ID: 7661914
Filing Date: 2010-02-16
Classification: F16B,Y10S

Abstract:
1. A loosening-proof fastening device for fastening a fastener, comprising: a gasket including at least one contacting face, said at least one contacting face being transverse to a longitudinal axis of the fastener; at least one locating hole, which is set on said at least one contacting face with an axial direction parallel to the longitudinal axis of the fastener and transverse to said at least one contacting face; and at least one stop wheel rotatably mounted in said at least one locating hole, said at least one locating hole being a through hole and said at least one stop wheel having two stop teeth at opposing places on said stop wheel, said at least one contacting face referring to both of the contacting faces on the two sides of the gasket.