| 摘要 |
PCT No. PCT/NO85/00026 Sec. 371 Date Jan. 8, 1986 Sec. 102(e) Date Jan. 8, 1986 PCT Filed May 8, 1985 PCT Pub. No. WO85/05018 PCT Pub. Date Nov. 21, 1985.A tilting mechanism for a chair seat or the like of the kind where said tilting mechanism comprises a rigid metal plate being connected to a chair support via a retaining means and where said chair seat is pivotally connected to said tilting mechanism by the aid of said retaining means, first and second flexibly resilient and coaxially arranged members e.g., rubber pads or springs, being provided for cooperation with the metal plate and the attaching frame or the like of the chair seat and both said members being provided in front of and spaced from said retaining means so that said first member is compressed when the seat is tilted backwards and that said second flexibly resilient member is compressed when the seat is tilted forwards. Said members are precompressable by the aid of an adjusting member for the adjustment of the tilting rigidity. Said tilting mechanism is provided with locking means to enable locking the seat in a forward tilted, a neutral, or a backward tilted position. |
