Title:
WORK MACHINE AND FILTER
Document Type and Number:
Japanese Patent JP2021107101
Kind Code:
A
Abstract:
To provide a filter which is suitably held without providing a housing with a new configuration and without accompanying deformation with respect to the housing, and a work machine to/from which the filter can be attached/detached.SOLUTION: A disc grinder 1 includes: a cooling fan 51A which can generate an air flow for cooling a motor 5 between a suction port section 22A and an exhaust port 2a in a housing 2; a left filter 31 and a right filter 32 which can be mounted in the housing 2, covers the suction port section 22A, and suppresses entering of powder dust into the housing 2 from the suction port section 22A, and a rear filter 33 which is separated from the left filter 31 and the right filter 32, can be mounted in the housing 2, and is engaged with the left filter 31 and the right filter 32. The filters are fixed to the housing 2 by engaging a claw section 312A with the housing 2 without accompanying elastic deformation and engaging an upper engagement section 31A with the rear filter 33 accompanying elastic deformation.SELECTED DRAWING: Figure 7
Inventors:
SUZUKI MAKOTO
MIYAZAWA TAKESHI
TANIGUCHI TAKESHI
TAKEDA SHUJI
MIYAZAWA TAKESHI
TANIGUCHI TAKESHI
TAKEDA SHUJI
Application Number:
JP2019239478A
Publication Date:
July 29, 2021
Filing Date:
December 27, 2019
Export Citation:
Assignee:
KOKI HOLDINGS CO LTD
International Classes:
B25F5/00; B24B55/10
Domestic Patent References:
| JP2014091205A | 2014-05-19 | |||
| JP2019042891A | 2019-03-22 | |||
| JP2017024122A | 2017-02-02 | |||
| JP2010036260A | 2010-02-18 | |||
| JP2016007680A | 2016-01-18 | |||
| JPS5277486U | 1977-06-09 |
Foreign References:
| US20180319002A1 | 2018-11-08 | |||
| US20180326337A1 | 2018-11-15 |
Attorney, Agent or Firm:
Kazuhiro Kitazawa
Shin Koizumi
Fukumoto Teppei
Yoshie Kim
Mitsukuni Matsuzaka
Shin Koizumi
Fukumoto Teppei
Yoshie Kim
Mitsukuni Matsuzaka