Reduced thickness vehicle seat with active headrest

Details Reduced thickness vehicle seat with active headrest Reduced thickness vehicle seat with active headrest

2011-07-26

2011-07-26

Nelson, Jr., Milton (Department: 3636)

Chairs and seats

Crash seat

Force-absorbing means incorporated into headrest area

C297S216130

Reexamination Certificate

active

07984945

ABSTRACT:
A reduced thickness vehicle seat is provided with an active headrest, including a transmission assembly for transmitting a load received by a pressure receiving part to the headrest side, and a mechanism for moving the headrest when a rear end collision occurs. The transmission assembly has a lower link movably installed in the lower part of the seat back frame of the vehicle seat and connected to the pressure receiving part; an upper link disposed in the upper part of the seat back frame and movably connected with the headrest; and a connecting link connecting the lower link and the upper link to each other and operating in association with the operation of the lower link. The connecting link has a bent part bent along the lengthwise direction in the direction to separate from the backrest surface of the seat back.

REFERENCES:
patent: 1684062 (1928-09-01), Eberle et al.
patent: 6550865 (2003-04-01), Cho
patent: 7077472 (2006-07-01), Steffens, Jr.
patent: 2004/0070240 (2004-04-01), Håland et al.
patent: 2010/0007183 (2010-01-01), Akutsu
patent: 2006-182094 (2006-07-01), None

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