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Device for moving up and down and tilting a headrest of a vehicle seat

  • US 4,807,934 A
  • Filed: 01/20/1988
  • Issued: 02/28/1989
  • Est. Priority Date: 01/23/1987
  • Status: Expired due to Fees
First Claim
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1. A device for moving up and down and tilting a headrest provided at an upper portion of a backrest of a seat mounted on a vehicle, said headrest having at least one leg member inserted in said seat backrest, said device comprising:

  • a rotatable driven shaft extending horizontally and being provided in said seat backrest and operatively connected to said at least one leg member to move said headrest up and down,a drive mechanism driving said driven shaft to rotate about the axis thereof to move said headrest up and down relative to said seat backrest,a support member provided below said driven shaft, said at least one leg member being rotated about an axis of said support member, said axis being parallel to said rotatable driven shaft, anda tilting mechanism rotating said at least one leg member about said support member to tilt said headrest through a predetermined angle relative to said seat backrest.

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