| 摘要 |
A tilting device of a chair is provided to be constituted simply, to improve the productivity of manufacturing thereof, to reduce the manufacturing cost thereof greatly, and to be conveniently repaired. A tilting unit is installed between a seat(40) and legs(42) and makes the seat and the legs move at different angles respectively by using its elastic force. A body of the tilting unit includes a support portion(11), a curved line portion, a seat elastic portion(14) and a backplate elastic portion. The support portion is fixed on the upper end of the legs. The curved line portion extends from one side of the support portion toward an upper part. The seat elastic portion extends horizontally from the curved line portion. A coupling hole is formed on the seat elastic portion. The backplate elastic portion extends from the other end of the support portion vertically. |
