Title:
SHIELDING DEVICE
Document Type and Number:
Japanese Patent JP2019210609
Kind Code:
A
Abstract:
To suppress breakage of a shielding material, and to suppress falling of a shielding device body in the case where an excessive force is applied or in the case where an irregular operation is performed.SOLUTION: In a shielding device 10, by an operation part 5 suspended from a shielding material 3 being operated, the shielding material can be wound around or rewound from a winding shaft 1a. The operation part includes a separation part which separates a cord 5b suspended from the shielding material into a plurality of portions when an operation force exceeding a threshold value is generated. Thus, breakage of the shielding material is suppressed and falling of a shielding device body is suppressed, in the case where an excessive force is applied.SELECTED DRAWING: Figure 1
More Like This:
| WO/2020/053450 | ROLLER BLIND APPARATUS |
| JPH0750555 | [Name of device] Screen winder |
Inventors:
NAKAMURA HAJIME
Application Number:
JP2018104808A
Publication Date:
December 12, 2019
Filing Date:
May 31, 2018
Export Citation:
Assignee:
TACHIKAWA BLIND MFG
International Classes:
E06B9/42; A47H5/08
Domestic Patent References:
| JP2010225549A | 2010-10-07 | |||
| JP2017133304A | 2017-08-03 | |||
| JPS5023682U | 1975-03-17 | |||
| JP2007177440A | 2007-07-12 |
Attorney, Agent or Firm:
sk patent corporation
Akihiko Okuno
Hiroyuki Ito
Akihiko Okuno
Hiroyuki Ito