Walk-in mechanism in seat assembly

Details Walk-in mechanism in seat assembly Walk-in mechanism in seat assembly

1988-06-13

1989-04-18

Brown, Peter R.

Chairs and seats

Movable back

Tiltable

297341, B60N 104

Patent

active

048221015

ABSTRACT:
A walk-in mechanism for an automotive seat is disclosed which comprises a base plate having first and second portions which are pivotally connected to a seatback and a seat cushion respectively through a first pivot shaft of a reclining device and a second pivot shaft, so that the base plate is pivotal about the second pivot shaft together with the seatback; a latch for latching the base plate to the seat cushion; a first link member secured to the seatback to move therewith; a second link member pivotally connected to the base plate, the second link member having axially opposed first and second end portions, the first end portion being connected to the first link member through a first lost-motion device; a third link member pivotally connected to the base plate, the third link member having first and second wing portions, the first wing portion being connected to the second end portion of the second link member through a second lost-motion device; and a transmission wire having one end fixed to the latch pawl member and the other end which is connected to the second wing portion of the second link member through a third lost-motion device.

REFERENCES:
patent: 3931995 (1976-01-01), Arai
patent: 3940182 (1976-02-01), Tamura
patent: 4015877 (1977-04-01), Button
patent: 4497518 (1985-02-01), Nishimura et al.
patent: 4607884 (1986-08-01), Heling
patent: 4634180 (1987-01-01), Zaveri et al.

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