| 摘要 |
A device for opening and shutting curtain is provided, which reduces the noise generated in opening and shutting the curtain and prevents the curtain from being damaged. A device for opening and shutting curtain comprises: a curtain bar(110) equipped with a screw thread and a valley; a supporting part(120) supporting the curtain bar; a movable part(130) which is moved in linking with the curtain bar; and a driving part(140) which operates so that the curtain bar can be rotated in the other side direction. The supporting part is equipped with: a wall supporting part installed at least one of the ceiling or wall; and a curtain bar supporting part supporting the curtain bar. |
