| 摘要 |
The invention relates to a closing device for casement windows or leaved doors, comprising a flexible transmission belt (1) which is rotatively mounted on the casement or leaf and which can especially be operated with a handle, a tensioning device for the transmission belt (1) and locking elements (3) which are moved by means of the transmission belt (1). The transmission belt (1) can be tensed by means of a stationary tensioning device (2) located on the casement or leaf (8). |
