Patent attributes
A locking structure for a cover covering a handle seat may include a cover placed to cover a disk-shaped handle seat mounted on a surface of a door and may include a cover locking mechanism, a handle seat-side locking portion, and a rotation prevention mechanism. The cover locking mechanism may include a plurality of protrusion-shaped cover-side locking portions protruding inward at circumferential intervals at an opening end edge of the cover. The handle seat-side locking portion may include a groove portion and a hooking groove portion to which the cover is hooked when the cover-side locking portion is inserted when the cover placed is rotated. The rotation prevention mechanism may include a biased latch arranged at the groove portion. The latch may have an engagement portion projecting and retracting with respect to a bottom surface of the groove portion.
