| 摘要 |
PROBLEM TO BE SOLVED: To provide a sash capable of definitely determining whether a falling-off prevention component of a screen door is located at an open position or a lock position.SOLUTION: A sash 31 according to this invention has mounting holes 49a, 49b penetrating in an indoor-outdoor direction on a frame 41a of a screen door 47. A falling-off prevention component 51 comprises: a main body 61, which is installed on another surface 42b of the frame 41a; an engaging piece 71, which is located on inner peripheral side of a frame body 33a and can protrude from the main body 61 toward the frame body 33a; an operation part 55 disposed on one surface 42a of the frame 41a; and a screw 53, which is inserted in a mounting hole 49b of the frame 41a and connects the operation part 55 and the engaging piece 71. The main body 61 has a crashing prevention part 57 disposed between the one surface 42a and the other surface 42b of the frame 41a. When a protrusion 55c of the operation part 55 slides from a position where the protrusion contacts to the one surface 42a to a position where the protrusion is inserted in the mounting hole 49b, the engaging piece 71 is engaged to the frame body 33a and the engaging piece 71 is fixed by tightening the screw 53.SELECTED DRAWING: Figure 1 |
