| 摘要 |
PROBLEM TO BE SOLVED: To provide a door gap sound-insulating mechanism and a door capable of maintaining sound insulating effect for a long time without using electrical power.SOLUTION: A door gap sound-insulating mechanism includes: a pair of stopper parts 31 protruded from both sides of a space 21B provided in an inside of a lower end part of a door body 21 and defining a groove 37 having a width narrower than that of the space 21B; a door side shielding part 32 having an upper end part 32-1 wider than the groove 37 and arranged above the pair of the stopper parts 31, a lower end part 32-3 capable of being protruded downward from a lower end of the door body 21 and capable of being separated from a floor 15, and a connection part 32-2 for connecting the upper end part 32-1 and the lower end part 32-3, and vertically movable to a perpendicular direction; and a floor side shielding part 33 provided on the floor 15 corresponding to a close position of the door body 21 and pushing up the lower end part 32-3 when the door body 21 is moved from an open position to the close position, and brought into contact with the lower end part 32-3 at the close position.SELECTED DRAWING: Figure 5 |
