Title:
開口部開閉装置
Document Type and Number:
Japanese Patent JP7272136
Kind Code:
B2
Abstract:
To improve a reliability of opening and closing movements of an opening and closing device automatically opening and closing an opening part provided at a building while saving a space without enlarging a capacity of a drive device.SOLUTION: The opening and closing device comprises: an opening frame F; a sheet-like body 2 closing a space in the opening frame F; a slide fastener 3 where a slider moves along a substantially U-shaped path C from the front of an outer periphery of the sheet-like body 2; a guide rail 4 provided on the opening frame F outside of the substantially U-shaped path C; a flexible long member A moving along the guide rail 4; a drive device M moving the long member A forward and backward along the guide rail 4; and a connector G connecting the slider to the long member A.SELECTED DRAWING: Figure 1
Inventors:
Tsutomu Kasai
Application Number:
JP2019120826A
Publication Date:
May 12, 2023
Filing Date:
June 28, 2019
Export Citation:
Assignee:
Itoki Co., Ltd.
International Classes:
E06B9/00; A44B19/32; E06B9/17
Domestic Patent References:
| JP2007077710A | ||||
| JP2000189218A | ||||
| JP56003996U | ||||
| JP2001182452A | ||||
| JP2018023668A |
Foreign References:
| CN208203055U |
Attorney, Agent or Firm:
Takao Yagino
Yoshihide Yanagino
Norio Morioka
Hisayoshi Sekiguchi
Kiyozo Hori
Yoshihide Yanagino
Norio Morioka
Hisayoshi Sekiguchi
Kiyozo Hori