Title:
ELECTRIC SHUTTER
Document Type and Number:
Japanese Patent JP2023072883
Kind Code:
A
Abstract:
To provide an electric shutter capable of improving the workability of meshing a drive gear to a rack gear.SOLUTION: The electric shutter includes: a baseboard positioned on the bottom of a shutter curtain; a motor provided to the baseboard; a guide rail into which the edges of the width direction of the shutter curtain are inserted; a rack gear placed along the guide rail meshed with a drive gear that is driven by the motor drive to rotate; a drive shaft provided to the baseboard to be driven by the motor to rotate; a driven shaft provided to the baseboard to which the drive gear is fixed; a connecting unit that connects the drive shaft and the driven shaft in a switchable manner between a transmission position where the rotational drive of the motor is transmitted between the drive shaft and the driven shaft and a release position where the transmission of the rotational drive is released; and a switching unit that switches the connecting unit between the transmission position and the release position.SELECTED DRAWING: Figure 4
Inventors:
TANAKA HISANORI
MOROOKA SEI
MOROOKA SEI
Application Number:
JP2021185582A
Publication Date:
May 25, 2023
Filing Date:
November 15, 2021
Export Citation:
Assignee:
LIXIL CORP
International Classes:
E06B9/68; E06B9/58; F16H19/04
Attorney, Agent or Firm:
Shu Oikawa
Kenichi Kawabuchi
Masahisa Matsumoto
Kenichi Kawabuchi
Masahisa Matsumoto