Patent ID: 9546704
Date: 2017-01-17
CPC Classifications: B60N,F16F,Y10T

Claim:
1. An attachment structure for an urging member comprising: an attachment member having an insertion hole; and a ring-shaped bushing press-fitted in the insertion hole, wherein: the urging member includes an attached portion inserted in an inner side of the bushing, the bushing has a first portion arranged in the insertion hole and a second portion located outside the insertion hole, an inner diameter of the first portion is smaller than an inner diameter of the second portion, the insertion hole has an opening, the inner diameter of the second portion increases as a distance from the opening of the insertion hole increases in a thickness direction of the attachment member, and a rate of change of the inner diameter of the second portion with respect to a change of position of the second portion in the thickness direction of the attachment member decreases as the distance from the opening of the insertion hole increases in the thickness direction of the attachment member.