| 摘要 |
Provided is an adjustment apparatus for a rotation angle, which comprises: a circular ring-shaped housing formed in a predetermined width, wherein a hollow portion is formed; a cam having a disk shape which has a predetermined width and of which a portion is removed, coupled to an inner side of the housing, and formed to be rotated around a rotary shaft which is formed to protrude from the outer side on the center; a roller arranged between the housing and the cam to be coupled to the rotary shaft of the cam, and rotated by rotation of the cam; and a cover coupled to the housing, having a plate shape, and guiding the roller. |
