| 摘要 |
<p>The mechanism has independent levers (1) projecting on both sides of a door, and actuating a carrier (5) descending in a vertical slide (4) fixed in a precut blank of a door frame of the door. The carrier transmits efforts of pressure of a foot on the levers toward articulated actuating arms fixed above the door. The arms and constituted of an offset bar (10) open and close the door. The levers, the slide and the carrier are fitted in the precut blank of the door frame of the door.</p> |
