Recliner regulating device

Details Recliner regulating device Recliner regulating device

2007-06-28

2008-08-05

Brown, Peter R. (Department: 3636)

Chairs and seats

Movable back

Tiltable

Reexamination Certificate

active

07407230

ABSTRACT:
The present invention discloses a recliner regulating device comprising a cam, a return spring, a housing plate, a ratchet gear connected with a central shaft. The external hook of the return spring is fixed in a hole of the housing plate. Sliders are fitted in sliding grooves of the housing plate with the bosses of the sliders being attached with the sliding grooves of the cam. Wedges are fitted in the sliding grooves of the housing plate with the bosses of the wedges being attached with the sliding grooves of the housing plate. The sliding grooves for sliders are perpendicular to the sliding grooves for wedges. A two-point locking-up is formed between the self-locking surfaces of the sliders and the self-locking surfaces of the wedges after the position of the cam is fixed through the central shaft under the action of the return spring.

REFERENCES:
patent: 5984413 (1999-11-01), Baloche et al.
patent: 6007152 (1999-12-01), Kojima et al.
patent: 6318805 (2001-11-01), Asano
patent: 2003/0155800 (2003-08-01), Asano
patent: 2003/0178879 (2003-09-01), Uramichi
patent: 2005/0168034 (2005-08-01), Fast
patent: 2006/0055222 (2006-03-01), Bonk et al.
patent: 2007/0040436 (2007-02-01), Oki

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