| 摘要 |
A ROLLING MECHANISM FOR A ROLLER DOOR HAS A SHAFT (10), A DRIVING ROLLER (20), A MOTOR ASSEMBLY AND AT LEAST ONE DRIVEN ROLLER (40). THE DRIVING ROLLER (20) IS MOUNTED ROTATABLY ON THE SHAFT (10) AND HAS A RING GEAR (21). THE MOTOR ASSEMBLY IS MOUNTED ON THE SHAFT (10), IS CONNECTED TO THE DRIVING ROLLER (20) AND HAS AT LEAST ONE MOTOR (30) CONNECTED TO A CORRESPONDING DECELERATION GEAR ASSEMBLY (32) THAT ENGAGES THE RING GEAR (21). EACH DRIVEN ROLLER (40) IS MOUNTED ROTATABLY ON THE SHAFT (10). THE ROLLING MECHANISM MAY BE PRE-FABRICATED WITH AN ARTICULATED SLAT ASSEMBLY (70) TO FORM A ROLLER DOOR THAT IS MOUNTED BETWEEN TWO JAMBS QUICKLY AND SIMPLY. |
