Reclining apparatus of headrest for rear seat in vehicle

摘要

The present invention relates to a reclining apparatus for a head rest of a rear seat that includes: a reclining motor operably coupled to an integral lead screw; a carrier thread fastened to the integral lead screw; and a link module configured to transmit operation force from the carrier to a head rest module, wherein the head rest module angle is adjusted in a forward/rearward direction by the operation force from the carrier and the link module.

主权项

1. A reclining apparatus for a head rest of a rear seat, comprising:
a reclining motor operably coupled to an integral lead screw; a carrier thread fastened to the integral lead screw; a link module configured to transmit operation force from the carrier to a head rest module, wherein the head rest module angle is adjusted in a forward/rearward direction by the operation force from the carrier and the link module; a stay guide coupled with the link module; a head rest stay movable along the stay guide through the stay guide; and a head rest integrally connected to an upper portion of the head rest stay, wherein the link module comprises:
a link bracket with one end fixed to the upper portion of a seat back frame and the other end protruding down;a lower link with one end rotatably connected to the carrier, the other end rotatably connected to the head rest module, and a middle portion rotatably connected to the link bracket; andan upper link positioned over the lower link, with one end rotatably connected to the link bracket and the other end rotatably connected to the head rest module.