| 摘要 |
A grill assembly for a cyclone-type dust collecting apparatus has a grill member having a grill supporting portion supported on the air outlet, a conical grill and a cylindrical grill portion, preferably integrally formed with each other. The dust blocking member has a connection member inserted and connected through the air passage hole of the cylindrical grill portion, and has a plurality of holes partitioned by a rib and interconnected with the air passage hole; and a dust blocking plate integrally formed with the connection member that is spaced from the connection member, air is discharged through the air passage hole extending through the lower portion of the grill assembly, and dust and foreign substances particularly adhere around the air passage hole.
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