| 摘要 |
PURPOSE:To set up a detector in a good looking manner by having this detector for an automatic on-off sash, installed in the opening of a building, stored in an inner part of the upper horizontal member of a sash frame material. CONSTITUTION:An outdoor side hollow frame part 7 and an indoor side hollow frame part 8 both are installed in the inner part of an upper horizontal member 4 slidably holding a sash. Next, an opening part 16 is formed in a part of each underside of both these hollow frame parts 7, 8. Successively, an outdoor side detector 15 and an indoor side detector 23 are set up in each inner part of these hollow frame parts 7, 8. Then, when a person is situated at the outdoor side of the sash, the outdoor side detector 15 detects it and thereby the sash slides, opening the opening 16 of a sash frame material as well as when he passes through this opening 16, the sash slides likewise, closing it the other way. In addition, when an individual is situated at the indoor side of the sash, the indoor side detector 23 detects it and the sash slides, opening another opening 24 of the sash frame material, and if he passes through this opening, it is closed. |
