| 摘要 |
PROBLEM TO BE SOLVED: To provide a device blowing-off a snowfall on the roof mounted around the roof of a private house and accelerating a current of wind on a downwind side by converting the operative wind direction of the wind into a pitch of the roof by wind direction converting wings. SOLUTION: A device blowing-off a snowfall on the roof is so constituted that vertical members dividing a frame built in the shape of a grating at even intervals and a plurality of wind direction converting wings connecting between the vertical members and fixing at right angles to the vertical members, the wind direction converting wings have projected bendings on them, at the same time, and that the wind direction converting wings are alternately arranged in front and behind every panel.
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