Title:
遮蔽装置
Document Type and Number:
Japanese Patent JP7236226
Kind Code:
B2
Abstract:
To provide a shading device which makes it possible to easily carry out the lifting operation of screens arranged side-by-side in the window depth direction.SOLUTION: A shading device, which makes it possible to raise/lower a first screen 5a and a second screen 5b arranged side-by-side in the window depth direction, includes: a sprocket for raising/lowering a first weight bar 6 located at the lower end of the first screen 5a by operating an operating cord 12; and a conjunction 16 associating the first weight bar 6 with a second weight bar 7 arranged at the lower end of the second screen 5b so as to cause the raising/lowering movement of the second wight bar 7 to be in conjunction with the raising/lowering movement of the first weight bar 6. Further, as a drive unit for raising/lowering the second weight bar 7 a constant load unit 13 for outputting a constant load is included.SELECTED DRAWING: Figure 5
Inventors:
Naked No Yoshiyuki
Application Number:
JP2018152682A
Publication Date:
March 09, 2023
Filing Date:
August 14, 2018
Export Citation:
Assignee:
Tachikawa Blind Industry Co., Ltd.
International Classes:
E06B9/56; A47H5/02; E06B9/13; E06B9/68
Domestic Patent References:
| JP2018066235A | ||||
| JP2008045346A | ||||
| JP2018035564A |
Foreign References:
| US20130306250 | ||||
| WO2018131858A1 | ||||
| US20160348428 |
Attorney, Agent or Firm:
Makoto Onda
Hironobu Onda
Hironobu Onda