JPH0230498U - - Google Patents

Description

[Brief explanation of the drawing]

Fig. 1 is a side view showing a first embodiment embodying this invention, Fig. 2 is a side view showing its operation;
Figure 3 is a front view of the shutter related to this invention.
Fig. 4 is a circuit diagram showing the electrical configuration of the emergency stop device of this invention, Fig. 5 is a side view showing a second embodiment embodying this invention, and Fig. 6 is a side view showing its operation. , FIG. 7 is a side view showing a third embodiment embodying this invention, FIG. 8 is a side view showing its operation, and FIG. 9 is a longitudinal sectional view thereof. Slats...3, 3a, guide rail...4, motor...5, switch pressing member...11, tape switch...14, micro switch...21, bottom slat...24, switch pressing member...27.

Claims (1)

[Scope of utility model registration request] In an electric shutter that moves the slats up and down using the driving force of a motor with the ends of the slats connected in multiple stages vertically inserted into the guide rail, a body that comes in contact with an obstacle is placed at the bottom of the slats connected in multiple stages. The contact body is attached to a slat located above the contact body so as to be movable up and down, and a switch is provided on the inner wall of the guide rail to cut off the power to the motor both vertically and as the contact body moves up and down. What is claimed is: 1. An emergency stop device for an electric shutter, characterized in that a switch pressing body movable toward and away from the contact body is provided astride a contact body and a slat positioned above the contact body.