Height adjustment device for height adjustment of a seat frame of a vehicle seat and vehicle seat with the height adjustment device

摘要

Height adjustment device 1 for height adjustment of a seat frame 20 of a vehicle seat, with a rotatable transmission shaft 14 and a sector gear 3, wherein the sector gear 3 is arranged coaxially with the transmission shaft 14, with a gear 5, which comprises a plurality of gear teeth 9, wherein the sector gear third is in operative connection with the gear 5, wherein the sector gear 3 has a recess 7 in which the gear 5 is arranged.