| 摘要 |
The invention relates to a device for attaching and fastening wooden boards, chipboards, plastic boards or glass panes, with screw, nut and deformable jacket, into modular reconfigurable furniture. According to the invention, the device comprises a cylinder (1) in which there is introduced a deformable jacket (2) made of sheet metal or plastic, axially tensioned by means of a screw (3) and a nut (4), to be deformed while pressing onto the boards/panes (5), the deformable jacket (2) being provided with four arms provided each with a bend of 90° at the lower part of the arm and a bend ranging between 120...135° at the upper part, the nut (4) which is made of metal or plastic, as well, having a quadrilateral pyramid frustum geometry with a flank inclination in the range of 5...15°. |
