Patent ID: 6967286

Claim:
A lock structure comprising: a main body and a cover portion for forming a tubular body by being combined to each other; an attaching portion provided on the main body to attach the tubular body to a vehicle body; and a lock portion provided at a position where the attaching portion is disposed and which is capable of mutually engaging the main body and the cover portion, the lock portion including: a belt-shaped retaining piece extending from the cover portion toward the main body, the belt-shaped retaining piece having a pawl portion, a through hole provided through the attaching portion along an inserting direction of the retaining piece, and a retaining hole and a flexible hole provided so as to partition the through hole by a plate-like flexible piece traversing the through hole, wherein the lock structure is satisfied with at least one condition such as a width of the flexible hole being less than a maximum width of the retaining piece and wherein a thickness of the flexible hole exceeding a maximum thickness of the retaining piece including the pawl portion.