| 摘要 |
The present invention relates to a grating filter for a drain comprising: a base frame having a grating filter, which comprises a plurality of filter modules, arranged to allow the whole or a portion thereof to correspond according to a drain grating hole pattern, is inserted and installed into the grating pattern hole, and is supported to an upper portion of the grating; and the filter module joined to an opening unit arranged on the base frame. The filter module is formed to be joined and fixated to a snagging unit arranged on the opening unit of the base frame. The present invention provides the grating filter which can maximize production efficiency and durability of a product. |
