Ventilation device of building

The utility model belongs to the technical field of ventilation devices, particularly relates to a ventilation device of a building, and provides the following scheme aiming at the problems that the direction of an air outlet of an existing ventilation device of the building is always fixed and the...

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Bibliographic Details
Main Authors WANG JIANHUANG, ZENG SHANGFENG, XUE YINHONG, LEI QUANFU
Format Patent
LanguageChinese
English
Published 25.10.2022
Subjects
AIR-CONDITIONING, AIR-HUMIDIFICATION, VENTILATION, USE OF AIRCURRENTS FOR SCREENING
BLASTING
HEATING
LIGHTING
MECHANICAL ENGINEERING
RANGES
VENTILATING
WEAPONS
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Summary:The utility model belongs to the technical field of ventilation devices, particularly relates to a ventilation device of a building, and provides the following scheme aiming at the problems that the direction of an air outlet of an existing ventilation device of the building is always fixed and the air outlet always faces one direction for a long time when the existing ventilation device of the building is used. A shell is fixedly installed at the bottom of the inner side of the frame, the same electric fan is fixedly installed on the inner wall of the bottom of the shell and the top of the inner side of the frame, the outer side of the bottom of the electric fan is sleeved with a driving gear, a driving rack is slidably connected to the inner wall of the shell, and the driving rack is meshed with the driving gear. According to the fan, the position of the handle can be unlocked by pressing the pressing plate, the position of the fan can be adjusted by rotating the handle, the position of the fan can be autom
Bibliography:Application Number: CN202123412419U