Title:
FILTER DEVICE AND ELECTRIC DEVICE
Document Type and Number:
Japanese Patent JP2022139137
Kind Code:
A
Abstract:
To provide a filter device in which a protrusion part is easily used as a knob of a filter part, and no pressure loss is caused by the protrusion part.SOLUTION: A filter device 6 comprises a filter part 60. The filter part 60 comprises a filter material part 600, a shape retention part 601, and a protrusion part 602. Air passes through the filter material part 600. The shape retention part 601 retains the shape of the filter material part 600. The protrusion part 602 is arranged in the shape retention part 601, and is located at a position not overlapping with the filter material part 600. While being located between a dust collection device 5 and a suction part 4, the protrusion part 602 is located outside an air passage W causing the dust collection device 5 and the suction part 4 to communicate with each other.SELECTED DRAWING: Figure 1
Inventors:
SHINAGAWA NAOKO
OTSU YASUHIRO
TANAKA MASATOSHI
OTSU YASUHIRO
TANAKA MASATOSHI
Application Number:
JP2021039389A
Publication Date:
September 26, 2022
Filing Date:
March 11, 2021
Export Citation:
Assignee:
TOSHIBA LIFESTYLE PRODUCTS & SERVICES CORP
International Classes:
A47L9/10; A47L5/24; A47L9/12; A47L9/16
Attorney, Agent or Firm:
Satoshi Kabazawa
Tetsuya Yamada
Kabazawa
Tetsuya Yamada
Kabazawa