Title:
SCREEN-EQUIPPED OPENING/CLOSING DEVICE AND RELEASE COMPONENT
Document Type and Number:
Japanese Patent JP2023104338
Kind Code:
A
Abstract:
To provide an opening/closing device equipped with a release component capable of easily releasing a closed state of a screen by a screen tightening mechanism when necessary while preventing the screen of the opening/closing device from being turned up and suddenly released from the closed state by the screen tightening mechanism in the event of a fire and at normal times, and to provide such a release component.SOLUTION: A screen release component for releasing the closed state by a tightening mechanism of a screen for maintaining the screen movable in the vertical direction in the closed state releases the closed state by the tightening mechanism of the screen by releasing the locking of the tightening mechanism of the screen and a locked part to which the tightening mechanism is locked in the closed state by the screen.SELECTED DRAWING: Figure 16
Inventors:
NAGASE TOMOYA
Application Number:
JP2022005263A
Publication Date:
July 28, 2023
Filing Date:
January 17, 2022
Export Citation:
Assignee:
FUJISASH CO
International Classes:
A62C2/22; E06B9/80; E05B65/10; E06B5/16; E06B9/42; E06B9/58
Attorney, Agent or Firm:
Yukio Kawachi
Soichiro Senuma
Soichiro Senuma
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