| 摘要 |
The present invention relates to a device (1) for temporarily closing a substantially rectangular passage opening (2) in a wall part (8), in particular a letter box, comprising: - a plate part (14) which can be placed against a front side (10) of the wall part (8) and which can support against a peripheral edge of the passage opening (2), and which is configured to at least largely cover the passage opening (2) in a closing position; - one or more stop members (20) arranged on or close to the plate part (14) and located in the passage opening (2) in the closing position; and - clamping means (22) which can support against a rear side (12) of the wall part (8) in order to clamp the wall part (8) between the plate part (14) and the clamping means (32) through the passage opening (2) in the closing position. The invention further relates to providing a temporary closure of a substantially rectangular passage opening (2) in a wall part (8) using such a device (1) and for thereby providing access to a building. |
