Title:
換気扇
Document Type and Number:
Japanese Patent JP6804418
Kind Code:
B2
Abstract:
To obtain an air fan that enables reliable installation of design grills and capable of easily recognizing incorrect installation direction of the design grill.SOLUTION: An air fan comprises: an air channel; a body frame having a flange part connected at the front edge of the air channel and a first fitting part provided in the flange part; claw parts 34 and 35 which are second fitting parts which can be fitted to the first fitting part; and a design grill 6 detachably attached to the flange part by fitting the second fitting part to the first fitting part for covering the body frame. The design grill 6 includes projections 36a and 36b erected to the rear. When the design grill 6, having a second direction different from a first direction which is the direction of the design grill 6 when the second fitting part can be normally fitted to the first fitting part, is pushed to the flange part, before the second fitting part arrives at the fittable position, the projections 36a and 36b can be in contact with the flange part.SELECTED DRAWING: Figure 5
Inventors:
Yoshihiro Kagawa
Hidehagi Yamato
Furuya Yasuaki
Hidehagi Yamato
Furuya Yasuaki
Application Number:
JP2017186457A
Publication Date:
December 23, 2020
Filing Date:
September 27, 2017
Export Citation:
Assignee:
Mitsubishi Electric Corporation
International Classes:
F24F7/013; F24F13/20
Domestic Patent References:
| JP2000283539A | ||||
| JP2014016048A | ||||
| JP2011252652A |
Attorney, Agent or Firm:
Jun Takamura