Chair, in particular office chair
AssigneeFriedrich W. Dauphin GmbH & Co. Entwicklungs- und Beteiligungs-KG
InventorFriedrich W. Dauphin
Life of this patent
Estimating the term…
Abstract
A chair, in particular office chair, comprises a seat support, which carries a seat, and a back rest, which is provided with a rod-shaped back rest support, which in turn is releasably connected with the rear end of the seat support. In order to embody the connection of the back rest with the seat support such that it can be made or released in a simple manner with regard to design and very quickly, a clamping device is formed at the rear end of the seat support, which clamping device has a receiving sleeve which can be clamped together and which receives the rod-shaped back rest support.
Claims2
A chair, in particular office chair, comprising:
- a seat support (4) having a rear end;
- a seat (5) carried by said seat support (4);
- a back rest (8);
- and a rod-shaped back rest support (29) being part of the back rest (8) and being releasably connected with said rear end of said seat support (4);
- wherein a clamping device (32) is formed at said rear end of said seat support (4), which clamping device (32) has a receiving sleeve (33) which receives said rod-shaped back rest support (29) and which is clampable together to hold said rod-shaped back rest support (29);
- wherein said rod-shaped back rest support (29) has a lower end and a conical section (40) in the region of said lower end which conical section (40) tapers towards said lower end and wherein said receiving sleeve (33) has lateral walls (44, 45) which are adapted to said conical section (40);
- wherein said receiving sleeve (33) has a receiving section (41) which is similar to said conical section (40);
- wherein said receiving sleeve (33) is provided with retaining flanges (36) which protrude from said receiving sleeve (33) and which delimit an opening (34), which retaining flanges (36) are passed through by a clamping screw (42);
- and
- wherein said receiving sleeve (33) has a receiving section (41) which is similar to said conical section (40) and wherein said clamping screw (42) is disposed above said receiving section (41).
Dependencies are inferred from the claim text.