| 摘要 |
A gutter guard for preventing the entrance of debris into the trough of a gutter includes an outwardly convex portion extending lengthwise over the trough of the gutter. A plurality of hoods extend upwardly from the outwardly convex portion and over lie a first set of apertures. The upwardly extending hoods direct water flowing over the convex portion through the first set of apertures. A second set of apertures outwardly from the first set of apertures has downwardly extending hoods underlying, such downwardly extending hoods deflecting water on the inner surface of the outwardly convex portion.
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