| 摘要 |
<p>The mobile sealing threshold is used in residential and public buildings for sealing the gap between the floor and the door. It serves as a barrier against the circulation of cold and warm air or dust from the exterior to the premises. The sealing threshold includes an L-shaped bar (1) which, by means of pivots (3) is connected to door (10). To the L-shaped bar (1), seal (2) is fitted, and spring (4) is mounted to a space holder (5) and the L-shaped bar (1). Lock (6) is fixed to the case (11) of door (10), and a cover (9) is fitted to the spacer holder (5).</p> |
