JPH0340497U - - Google Patents

Description

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

図面は、本考案に係る電動シヤツターの障害物
検知装置の実施例を示したものであつて、第１図
は電動シヤツターの概略正面図、第２図はガイド
レールの一部を切欠いた感知体の正面図、第３図
は同平面図、第４図は座板部の断面図、第５図Ａ
，Ｂはそれぞれ第二実施例を示す感知体の平面部
、第６図は同側面図、第７図は従来の障害物不検
知帯域を示す平面図である。 図中、１はシヤツターカーテン、６は座板、７
は検知スイツチ、２０は感知体、２１は延長部で
ある。 The drawings show an embodiment of the obstacle detection device for an electric shutter according to the present invention, in which Fig. 1 is a schematic front view of the electric shutter, and Fig. 2 shows a sensing body with a part of the guide rail cut away. 3 is a plan view of the same, FIG. 4 is a sectional view of the seat plate, and FIG. 5A is a front view of the same.
, B are plane parts of the sensing body showing the second embodiment, FIG. 6 is a side view of the same, and FIG. 7 is a plan view showing a conventional obstacle non-detection zone. In the diagram, 1 is the shutter curtain, 6 is the seat plate, and 7 is the shutter curtain.
2 is a detection switch, 20 is a sensing body, and 21 is an extension part.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] シヤツターカーテンの最下端に設けられる接触
型の感知体がシヤツターカーテン降下時に障害物
に接当することで障害物検知スイツチを作動せし
め、該検知スイツチの検知に基づいてシヤツター
カーテンを緊急停止せしめる電動シヤツターにお
いて、前記感知体の両端縁を、ガイドレールの案
内溝底面近傍位置まで延長したことを特徴とする
電動シヤツターの障害物検知装置。 A contact-type sensing element installed at the lowest end of the shutter curtain activates an obstacle detection switch when it comes into contact with an obstacle when the shutter curtain is lowered, and the shutter curtain is stopped in an emergency based on the detection by the detection switch. An obstacle detection device for an electric shutter, characterized in that both ends of the sensing body extend to a position near the bottom of a guide groove of a guide rail.