PROBLEM TO BE SOLVED: To provide an air suction duct device capable of being installed in a patient bedroom etc. so that its air suction port is not easily seen from a patient.SOLUTION: An air suction duct device includes a duct body 21 erected along an indoor wall face and having an opened front face, and a cover member 6 closing the opening in the front face of the duct body 21. Between a face of an edge of the opening of the duct body 21 and a face of an edge of the cover member 6, a suction port 13 and a louver 14 for air flowing into the inside of the duct body 21 are provided. Indoor air is suctioned from the suction port.COPYRIGHT: (C)2014,JPO&INPIT【課題】病室等に、空気の吸引口を、患者の目に付きにくいように設けることのできる空気吸引ダクト装置を提供する。【解決手段】室内の壁面に沿って立設され、前面が開口されたダクト本体21と、このダクト本体21の前面の開口部を閉塞するカバー部材6とを備え、ダクト本体21における開口部の縁部とカバー部材6の縁部との対向面間に、ダクト本体21の内部に連通する空気の吸引口13およびルーバー14を設け、前記吸引口より室内の空気を吸引するようにする。【選択図】 図3
