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1. (WO2018131858) BLIND APPARATUS

Pub. No.:    WO/2018/131858    International Application No.:    PCT/KR2018/000374
Publication Date: Fri Jul 20 01:59:59 CEST 2018 International Filing Date: Tue Jan 09 00:59:59 CET 2018
IPC: E06B 9/42
E06B 9/80
Applicants: WINTEC KOREA INC.
Inventors: JANG, Seong-ryong
Title: BLIND APPARATUS
Abstract:
A blind apparatus is provided. The blind apparatus includes: a plurality of rolls respectively coupled to rotary shafts that are parallel with each other; a plurality of screens respectively wound on or unwound from the rolls; and a plurality of weights respectively connected to the lower ends of the screens and applying torque in a first direction in which the screens are unwound to the rolls using gravity, in which the weights are combined with each other by magnetic force.