CHAIR ADJUSTMENT DEVICE

申请公布号：WO1998035587(A1)

申请号：SE1998000281

申请日期：1998.02.17

申请公布日期：1998.08.20

摘要：<p>The invention relates to an adjustment device for a chair, especially of the type adapted for use by handicapped persons, comprising a seat (2), which is by means of the adjustment device (1) adjustable to desired angular positions. The seat (2) can be tilted or tipped around a turning shaft (3) located below the seat and the tilting or tipping movement can be in a stepless and accurate fashion controlled by the aid of a control spindle (4), the one end (5) of which is rotatably mounted in the frame (6) of the chair (2). Its other end (7) is by means of a nut member (8) at the front or rear portion of the seat (2) and at a predetermined distance from the turning shaft (3) mounted for rotation and for displacement in the longitudinal direction of the spindle (4).</p>

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