Convenient-to-mount constant-flow fan for elevator ventilation

The utility model discloses a constant-current fan convenient to install and used for elevator ventilation. The utility model relates to the technical field of elevator ventilation. The problem that afan for elevator ventilation is inconvenient to install is solved. Proposed now is the following sch...

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Bibliographic Details
Main Author WEI JINFA
Format Patent
LanguageChinese
English
Published 13.11.2020
Subjects
AIR-CONDITIONING, AIR-HUMIDIFICATION, VENTILATION, USE OF AIRCURRENTS FOR SCREENING
BLASTING
ELEVATORS
ESCALATORS OR MOVING WALKWAYS
HAULING
HEATING
HOISTING
LIFTING
LIGHTING
MECHANICAL ENGINEERING
PERFORMING OPERATIONS
RANGES
TRANSPORTING
VENTILATING
WEAPONS
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Summary:The utility model discloses a constant-current fan convenient to install and used for elevator ventilation. The utility model relates to the technical field of elevator ventilation. The problem that afan for elevator ventilation is inconvenient to install is solved. Proposed now is the following scheme, the device comprises a shell, a second fixing plate is arranged in the shell, a motor is fixedly connected to the top of the second fixing plate, a rotating shaft is installed at the output end of the motor, a driving bevel gear is installed at the bottom end of the rotating shaft, driven bevel gears are arranged on the two sides of the driving bevel gear, and the driving bevel gear and the driven bevel gears are in meshing transmission. According to the utility model, through the combination of various structures, the fan can be conveniently and quickly mounted, so that the working efficiency is improved; and the fans of the device are installed on the transverse plate, so that the installation space of the d
Bibliography:Application Number: CN202020072615U