Patent ID: 8671528

Claim:
An assembling construction comprising: a mountable member; and a clip for fastening the mountable member to a support member by holding a head portion of the clip on a mounting seat of the mountable member while securely fitting a leg portion of the clip in a mounting hole in the support member, wherein the mounting seat includes: an introduction groove which is opened at one end for insertion of the clip; and a guide groove which is a narrow elongated hole and is disposed parallel to the introduction groove, wherein the head portion of the clip includes: a first flange portion which is brought into abutment with one side of the mounting seat; a neck portion which is inserted into the introduction groove; and a second flange portion which is brought into abutment with an opposite side to the one side of the mounting seat, wherein the leg portion extends from an opposite side of the second flange portion to the neck portion side, and wherein the first flange portion includes a strip-shaped elastic piece which is supported at both ends thereof so as to be disposed along the guide groove and so as to be brought into press contact with both end portions of the guide groove by being deformed when the neck portion is inserted into the introduction groove.