Air return window convenient to clean

• Main Authors: CHEN YONG, XU XIHE, XU QIN
• Format: Patent
• Language: Chinese; English
• Published: 22.01.2021
• Subjects: 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; LADDERS; PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; SEPARATION; TRANSPORTING

The invention relates to the technical field of air return windows, in particular to an air return window convenient to clean. The window comprises a U-shaped fixing frame, two first inserting groovesare formed in the positions, close to the front end, of the two sides of the inner side wall of the U-shaped fixing frame, a shutter assembly is slidably inserted between the two first inserting grooves, and two second inserting grooves are formed in the positions, close to the rear end, of the two sides of the inner side wall of the U-shaped fixing frame. A filter plate is slidably inserted between the two second inserting grooves, and a top plate is arranged at the top of the U-shaped fixing frame. According to the air return window convenient to clean, the inserting groove is formed in theinner wall of the U-shaped fixing frame, the shutter assembly and the filter plate are movably inserted into the inserting groove, the shutter assembly and the filter plate are limited and fixed through the top plate and are