초록 ▼

A seat mounted on a vehicle floor comprising a seat frame and a backrest. The seat frame contains a plastic base member and an open section formed within the base member. The base member is circumscribed by a rim extending upward along a substantial portion of the base member and a support surface e

A seat mounted on a vehicle floor comprising a seat frame and a backrest. The seat frame contains a plastic base member and an open section formed within the base member. The base member is circumscribed by a rim extending upward along a substantial portion of the base member and a support surface extending outward from the base member substantially perpendicular to the rim. The base member contains a plate section integrally connected to the base member and extending within the open section. A device is provided for adjustably supporting the seat frame along the floor of the vehicle. A pair of support rods are connected to the adjustable support device and the seat frame is mounted on the support rods. A device is also provided for flexibly supporting the plate section in response to downward pressure thereon. A seat cushion is mounted on the seat frame. The backrest, which is connected to the seat frame, includes a fixed backrest frame having sidewalls extending outward from the backrest frame. A plastic backplate is flexibly mounted between the sidewalls and a device is provided for connecting the backrest plate to the backrest frame. The backplate and the connecting device are integrally formed. The backrest cushion is mounted on the backrest frame.

대표청구항 ▼

A seat for mounting on a vehicle floor comprising: a molded plastic seat frame having a substantially rectangular base member and including sidewalls and a rear wall extending upward from said base member for retaining a seat cushion therebetween, said seat frame having a ledge extending along said

A seat for mounting on a vehicle floor comprising: a molded plastic seat frame having a substantially rectangular base member and including sidewalls and a rear wall extending upward from said base member for retaining a seat cushion therebetween, said seat frame having a ledge extending along said base member between said sidewalls and dividing a front portion of said frame from a rear portion, said base member having a support surface extending forward of said ledge for supporting a forward portion of said seat cushion, said support surface defining a planar surface and including at least one cut-out section having a substantially U-shaped configuration extending upward at an angle away from said planar surface for providing flexible support for said seat cushion, said base member also having an open section and a plate member extending rearward from said ledge within said open section, said plate member being pivotally positioned about said ledge and supporting a rearward portion of said seat cushion independent of said forward portion of said seat cushion, said rear portion having a ridge member between said sidewalls along said rear wall; spring means connected to said ridge member and extending within said open section for flexibly supporting a rearward portion of said seat cushion positioned on said plate member, said plate member including means for holding said spring means in engagement with said plate member; front and rear connecting rods for firmly supporting said seat frame, said front connecting rod being aligned substantially adjacent said ledge and said rear connecting rod extending substantially adjacent said ridge member; and a backrest connected to said seat frame and supporting a backrest cushion.