JPS6267094U

JPS6267094U -

Info

Publication number: JPS6267094U
Application number: JP15765785U
Authority: JP
Priority date: 1985-10-15
Filing date: 1985-10-15
Publication date: 1987-04-25

Description

[Brief explanation of drawings]

図面は、本考案に係るシヤツターカーテン用上
下限停止装置の一実施例を示したものであつて、
第１図は全体概略正面図、第２図は要部水平断面
図、第３図は要部縦断面図、第４図は螺子部の斜
視図である。図中、１はシヤツターカーテン、２はシヤツタ
ーケース、３は巻取ドラム、４はガイドレール、
５はマグサ部、６は座板、７は水切板、８は開閉
装置、９はウオーム、１０は操作ハンドル、１１
はウオームホイール、１１ａはホイール軸、１１
ｂは軸受、１２は螺子、１３はストツパーナツト
、１３ａは規制面、１４はフレーム、１５は当た
りである。 The drawing shows an embodiment of the upper and lower limit stop device for a shutter curtain according to the present invention,
FIG. 1 is an overall schematic front view, FIG. 2 is a horizontal sectional view of the main part, FIG. 3 is a vertical sectional view of the main part, and FIG. 4 is a perspective view of the screw part. In the figure, 1 is a shutter curtain, 2 is a shutter case, 3 is a winding drum, 4 is a guide rail,
5 is a magsa part, 6 is a seat plate, 7 is a drain plate, 8 is an opening/closing device, 9 is a worm, 10 is an operation handle, 11
is a worm wheel, 11a is a wheel shaft, 11
b is a bearing, 12 is a screw, 13 is a stopper nut, 13a is a regulating surface, 14 is a frame, and 15 is a hit.

Claims

[Scope of utility model registration request]

A worm wheel that is interlocked and connected to the winding drum that winds up the shutter curtain, and a drive-side worm that meshes with the worm wheel form a power transmission system to the winding drum. A stopper nut that restricts rotation around the axis but allows sliding in the axis direction is screwed onto the screw, and the stopper nut is regulated to slide at the upper and lower limit positions of the shutter curtain. 1. An upper and lower limit stopping device for a shutter curtain, characterized in that the shutter curtain is configured to stop the shutter curtain at an upper and lower limit position.