| 摘要 |
The present invention relates to a sofa (1), having a backrest of which the position is adjustable, comprising a seat bracket (10), a backrest bracket (20), a guide rail rack (30) and a drive means (40), wherein the guide rail rack (30) includes a guide rail (300) fixedly connected with the seat bracket (10) and extending in a front-and-rear direction of the sofa (1), and a support bracket (50) has a first end connected to the backrest bracket(20) and a second end connected to the guide rail (300) in a relatively slidable manner, the drive means (40) being arranged to link with the support bracket (50) in such a manner that the second end of the support bracket (50) is guided to slide relative to the guide rail (300). |
