| 摘要 |
FIELD: transport.SUBSTANCE: invention relates to automotive industry, particularly, to vehicle seat. Vehicle seat backrest with bearing surface has the seat backrest subsection that makes the arresting structure and headrest that can be adjusted in height. Headrest comprises head part and support displacing in the seat backrest and the leverage arranged between said arresting structure and the support. Head part can be withdrawn from the application zone to the lower idle position. Aforesaid support displaces simultaneously the arresting structure ahead relative to bearing surface at displacing the head part to said lower idle position. Said leverage can extend forward relative to the backrest bearing surface to drive the arresting structure to arresting position when said head part displaces from lower working position to lower idle position. Said leverage displaces simultaneously the support vertically inside the seat backrest for dynamic effects to be applied to the leverage.EFFECT: seat backrest with the arresting structure.7 cl, 7 dwg |
