Title:
LIFTING DEVICE AND LIFTING METHOD OF WINDING UNIT IN ARCHITECTURAL SHUTTER DEVICE
Document Type and Number:
Japanese Patent JP2021085268
Kind Code:
A
Abstract:
To easily lift a winding unit U provided with a winding shaft 5 between left and right brackets 4 so as to be rotatable to a ceiling H side in an architectural shutter device 1.SOLUTION: The upper end of a suspension belt 10 whose lower end is connected to a drum portion 5b integrally provided on a winding shaft 5 is connected to the ceiling portion H side, and the suspension belt 10 is wound by the rotation of the winding shaft 5 when driving an electric motor internally played by an electric switch 7 so that the winding unit U is lifted to the ceiling portion H.SELECTED DRAWING: Figure 4
Inventors:
MANO SHINGO
Application Number:
JP2019216281A
Publication Date:
June 03, 2021
Filing Date:
November 29, 2019
Export Citation:
Assignee:
SUZUKI SHUTTER CO LTD
International Classes:
E06B9/17; E06B9/56; E06B9/70
Attorney, Agent or Firm:
Tetsuo Hirose
Suzuki Yuko
Suzuki Yuko