Adjustable bottom retainer for non-pull cord window blind and non-pull cord window blind

• Main Author: CHEN, BO-YU
• Format: Patent
• Language: Chinese; English
• Published: 01.05.2024
• Subjects: COFFEE MILLS; DOMESTIC ARTICLES OR APPLIANCES; DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; FIXED CONSTRUCTIONS; FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES,FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS,BLINDS, GATES; FURNISHINGS FOR WINDOWS OR DOORS; FURNITURE; HUMAN NECESSITIES; LADDERS; SPICE MILLS; SUCTION CLEANERS IN GENERAL

An adjustable bottom retainer used in coordination with a non-pull cord window blind includes a base, and first and second worm rods. The base is disposed in a bottom beam of the window blind and has a set of ladder cord inserting holes. The first worm rod is inserted in the base and has a rotation...