| 摘要 |
<p>The sealing device, which closes the suction opening of bag filters that are used in vacuum cleaners, makes it possible to seal the suction opening without removing the bag filter from the vacuum cleaner. The sealing device is equipped with: a suction opening opened in one surface of the bag filter body for insertion of the suction pipe; an operating member provided so as to be disposed on one side of the open suction opening until the vacuum cleaner is used and to be movable from the one side to the other side of the suction opening after use; and a sealing piece that is disposed between the operating member and the bag filter body, and in which an adhesive layer is provided on the surface in contact with the bag filter body. The sealing device is configured so that with the movement of the operating member, the sealing piece is glued to the one surface of the bag filter body without a speed difference.</p> |
