Title:
FAN ATTACHMENT/DETACHMENT DEVICE AND RANGE HOOD
Document Type and Number:
Japanese Patent JP2021173493
Kind Code:
A
Abstract:
To provide a fan attachment/detachment device that facilitates attachment/detachment of a fan even when fastening of a member occurs, and a range hood.SOLUTION: A spinner 1 can be rotated around a rotating shaft 6b with respect to a fan member 4. A lever member 1a can be moved in a first direction D1. Engagement pieces 1 ga and 1 gb, which have female screw parts 1 ga1 and 1 gb1, are moved in a second direction D2, which is different from the first direction D1 and which is a radial direction centering on the rotating shaft 6b, according to the movement of the lever member 1a in the first direction D1. Thus, they are moved between a first position in which the female screw parts 1 ga1 and 1 gb1 and a male screw part 6d are meshed with each other, and a second position in which the female screw parts 1 ga1 and 1 gb1 and the male screw part 6d are unmeshed from each other.SELECTED DRAWING: Figure 5
Inventors:
TANAKA KATSUSHI
TERANISHI KAN
TERANISHI KAN
Application Number:
JP2020079405A
Publication Date:
November 01, 2021
Filing Date:
April 28, 2020
Export Citation:
Assignee:
HARMAN CO LTD
International Classes:
F04D29/28; F24F7/06; F04D29/62
Attorney, Agent or Firm:
Fukami patent office