FIELD: transport machine building.
SUBSTANCE: invention relates to a vehicle seat assembly and, in particular, to a torsion tube assembly located at the seating seat bottom seat. Vehicle seat assembly includes a seat back and a seat base functionally connected to the seatback. Seat base has frame of seat base, which includes torsion tube extending transversely between at least two side elements. Height adjustment mechanism is located through at least one of side elements. Torsion spring passes in torsion tube and is in contact with at least two side elements. Sleeve of torsional spring is located around torsional spring and passes into torsion tube. Bushing of the torsion spring forms a brush made with possibility of contact with the torsion tube, and a stop ring located around the torsion tube. Locking ring is in contact with at least one lateral element.
EFFECT: seat assembly and seat base (versions) for a vehicle are disclosed.
20 cl, 11 dwg
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