| 摘要 |
PROBLEM TO BE SOLVED: To provide a height adjustment device of a horizontal blind, opened-closed by vertically moving a bottom rail, and easy in grasping the pull-out length of a ladder tape.SOLUTION: A height adjustment device (a tape holder) 20 is constituted of a tape holder 20 fixed to a bottom rail 12, a pair of rotary rollers 25a and 25b provided in the tape holder 20 and interposingly pressing the ladder tape 10 for supporting the bottom rail 12 so as to be capable of being pulled in the tape holder 20, and a snap 28 for adjusting the pull-in length of the ladder tape 10. The ladder tape 10 is pulled in the tape holder 20, and its pull-in length is adjusted by using the snap 28, and the length of the ladder tape 10 can be adjusted by interposingly pressing and fixing by the rotary rollers 25a and 25b. That is, a height of the bottom rail 12 suspended-supported by the ladder tape 10 can be adjusted. |
