| 摘要 |
A high-strength seat recliner for a vehicle is provided to allow the seat recliner to be securely engaged with a seat back by forming a seat back coupling section having a plurality of engagement protrusions. A high-strength seat recliner(100) for a vehicle comprises a sector gear(110) and a holder(120). A seat back coupling section(111) protrudes from an upper portion of the sector gear. The holder is engaged with the sector gear and a seat coupling section(121) protrudes from a lower portion of the holder. When the sector gear is engaged with the holder, a cam(130), a plurality of lock gears(140), a thin plate ring(150) and a return spring(160) are provided in a space defined between the sector gear and the holder. The seat back coupling section is provided around a through hole formed at the center of the sector gear. |
