| 摘要 |
Headlight fixture for motor vehicles having an adjustment device includes a ball joint having a spherical head for selective headlight adjustment and a spherical seat held in a wall which seat is provided for inserting the spherical head with expandable slots. The spherical seat includes, at the one hand, a diameter which fits into a through hole in the wall and, on the other hand, is provided with two juxtaposed protrusions which fit into corresponding recesses at the through hole and seat themselves behind the wall upon rotation of the inserted spherical seat and, thereby, avoid the removal of the spherical seat from the wall.
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