Title:
OPERATION DEVICE OF ROLL SCREEN
Document Type and Number:
Japanese Patent JP2015224540
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To prevent mischief and a hitch of a child to an operation cord of a roll curtain by simple operation.SOLUTION: An operation cord 22 wound on a driving wheel 20 installed in an end part of an upper support member 12, is loosely connected by a coupler 28 installed in a hanging-down end part of a suspension cord 26 pulled out of a suspension device 24 installed in the vicinity of the driving wheel 20. When the suspension cord 26 is suspended by the suspension device 24, the operation cord 22 is also simultaneously suspended by the coupler 28. Thus, since the operation cord 26 is suspended up to a hand-unreachable position of a child, mischief, an unexpected accident and a hitch of a person and an object can be prevented.
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Inventors:
ISHII SHOICHI
Application Number:
JP2014123787A
Publication Date:
December 14, 2015
Filing Date:
May 29, 2014
Export Citation:
Assignee:
THREE INC I
International Classes:
E06B9/42; A47H5/032; E06B9/56; E06B9/78