| 摘要 |
PROBLEM TO BE SOLVED: To prevent the damage of a screen by condensed water by providing a groove hole for draining the condensed water to the outside so as to connect with the exterior side on the lower surface of the screen moving part of a screen sash frame having a groove part for moving the screen set on the interior side of a glass door. SOLUTION: A screen sash frame 60 having a groove part 70 for moving a screen 61 set on the inside of a glass door 51 is provided so as to connect with the interior 10 side of a glass door sash frame 50, and a groove hole 71 for draining condensed water to the outside is provided on the lower surface of the groove part 70 for moving the screen 61 so as to communicate with the exterior 20 side. According to this, even if dew is condensed on the interior surface of the glass door sash frame 50, the condensed water is never collected in the groove part 70. Particularly, when this screen sash frame is used in a cold district or the like, the screen can be prevented from being damaged by the condensed water even if a large quantity of condensed water is generated.
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