Title:
EMBEDDED VENTILATION FAN
Document Type and Number:
Japanese Patent JP2020153578
Kind Code:
A
Abstract:
To solve a problem that a louver is deformed due to stress caused by spring of a louver and designability is spoiled in an embedded ventilation fan drawing the louver to a body by elastic force of the spring.SOLUTION: An embedded ventilation fan includes: a ventilation fan body provided with a suction port; a louver covering the suction port while making its rear surface face the ventilation fan body; and a towing part towing the louver to the side of the suction port. The louver includes: a ventilation hole for taking air into the ventilation fan body; a lattice partitioning the ventilation hole into a plurality of spaces; an edge part forming the periphery of the ventilation hole and rising from the rear surface; a locking part for locking the towing part to the vicinity of the periphery of the ventilation hole; and a connection part connecting the edge part and the lattice.SELECTED DRAWING: Figure 2
Inventors:
NAKANO AKARI
SHIMIZU TATSUKI
ISHIKAWA MAKOTO
SHIMIZU TATSUKI
ISHIKAWA MAKOTO
Application Number:
JP2019052059A
Publication Date:
September 24, 2020
Filing Date:
March 20, 2019
Export Citation:
Assignee:
PANASONIC IP MAN CORP
International Classes:
F24F13/08; F24F7/10; F24F13/20
Attorney, Agent or Firm:
Kenji Kamada
Koichi Nomura
Koichi Nomura