DOOR POCKET STRUCTURE OF SLIDING DOOR WITH AIR CIRCULATION FUNCTION

摘要

PROBLEM TO BE SOLVED: To provide a door pocket structure which can be installed in a place where the door pocket structure does not become an obstacle and can perform safe and comfortable indoor air circulation.SOLUTION: A door pocket structure of a sliding door with air circulation function has an outdoor side panel 11 and an indoor side panel 20 partitioning a door housing space 2. An upper side ventilation room 25 with a ventilation port 25A opening toward the indoor and a lower side ventilation room 24 with a ventilation port 24A opening toward the indoor are respectively provided in an upper part and a lower part of the indoor side panel. A ventilation flue 23 of which upper end communicates with the upper side ventilation room and of which lower end communicates with the lower side ventilation room and which penetrates in a vertical direction is provided in the inside of the indoor side panel. A fan 26 for forcedly blowing out indoor air sucked from one of the ventilation port of the upper side ventilation room and the ventilation port of the lower side ventilation room from the other ventilation port through the ventilation flue is provided on the indoor side panel. Fan control means stops the fan when the door is opened.