JPS6199042U - - Google Patents

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は本考案の降水検知装置の一例を示す断
面図、第２図はその上面図、第３図、第４図は上
記降水検知装置を備えた自動開閉屋根の側面図で
あり、第３図は開いた状態を、第４図は閉じた状
態を示す、第５図は第３図の正面図、第６図は第
３図の要部を拡大して示す図、第７図はその正面
図、第８図はロープガイドローラー１１近傍を拡
大して示す側面図、第９図はその上面図、第１０
図は制御回路図である。 １４…降水検知装置、２０…ケーシング、２１
…水滴検知板、２２…光電スイツチ、２３…保護
ネツト、２４…通風孔。 FIG. 1 is a sectional view showing an example of the precipitation detection device of the present invention, FIG. 2 is a top view thereof, FIGS. 3 and 4 are side views of an automatically opening/closing roof equipped with the precipitation detection device, Figure 3 shows the open state, Figure 4 shows the closed state, Figure 5 is a front view of Figure 3, Figure 6 is an enlarged view of the main part of Figure 3, and Figure 7 is an enlarged view of the main part of Figure 3. 8 is an enlarged side view showing the vicinity of the rope guide roller 11, FIG. 9 is a top view thereof, and FIG.
The figure is a control circuit diagram. 14...Precipitation detection device, 20...Casing, 21
...Water drop detection plate, 22...Photoelectric switch, 23...Protection net, 24...Ventilation hole.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 片面が粗面、反対面が平滑面の透明板をその粗
面が上になるようにほぼ水平に配置してなる水滴
検知板と、該水滴検知板の下方に配置された光源
と、該光源から投射され前記水滴検知板の下面で
反射する光を検知する光電スイツチとを有するこ
とを特徴とする降水検知装置。 A water drop detection plate comprising a transparent plate having a rough surface on one side and a smooth surface on the other side arranged almost horizontally with the rough surface facing upward; a light source disposed below the water drop detection plate; and the light source. A precipitation detection device comprising: a photoelectric switch that detects light projected from the water droplet detection plate and reflected on the lower surface of the water droplet detection plate.