Screen device and safety device for screen device

摘要

Problem to be solved: to avoid the need for the predetermined use preparation and the completion of the operation code in the screen apparatus for preventing an endless operation code for operating the screen from being caught by the body or the like before and after use of the operation code.Solution: a sheath like holder 15 for receiving the folded portion 9 at the lower end of the operation code 7 hanging around the drive wheel 6 of the take-up shaft 5 in the screen frame 2 is provided.An operation code is installed below the hanging positionThe holderRectangular cross sectionThe inner side of the short side isThe size of the ball in which the ball shaped piece 8A of the operation cord is loosely fittedThe inner side of the long side isThe inside of the folded portion has a dimension that can be loose fitted in a state in which the peripheral surface of the weight 16 of the disk is abuttedTo the weightIn the state where operation code is not operatedThe weight is given to the holder.Diagram