Patent ID: 8926244
Filing Date: 2015-01-06
Classification: B60R,F16B,Y10T

Abstract:
1. A member fastening structure, comprising: an installation member including a collar-form part having a through-hole in a thickness direction, and elastic leg pieces shaped in a cylindrical form on one side of said collar-form part to form a cylindrical part connecting to said through-hole of the collar-form part and having raised parts formed on inner faces thereof; and a leg member including a flange, and a wide-diameter part and a narrow-diameter part integrally projecting from said flange and continuing at least toward a leading-end side, and a cam part rising in a circumferential direction of the wide-diameter part from the narrow-diameter part of said leg member, wherein the raised parts of the elastic leg pieces ride up on the cam part by insertion of said leg member into said installation member in which said elastic leg pieces are expanded; a projecting part having at least one inclined surface, and a projecting wall for contacting with the inclined surface of said projecting part and guiding in a removing direction of said leg member from said installation member when said leg member is rotated in a state in which said elastic leg pieces are spread open, are provided between said installation member and said leg member; and said projecting part is formed between said wide-diameter part and said narrow-diameter part of said leg member, and said projecting wall is formed on said elastic leg piece of said installation member.