Title:
動力工具
Document Type and Number:
Japanese Patent JP7159627
Kind Code:
B2
Abstract:
To provide a power tool which can inhibit powder dust occurring during work from entering into an interior of a housing preferably.SOLUTION: A power tool includes: a housing 2 formed with an opening 23A; a motor 3 supported within the housing 2; a plunger 7 which is supported within the housing 2, includes one end part extending from the opening 23A to the outside of the housing 2, and receives driving force of the motor 3 to be driven; and a first dustproof mechanism 91 which is provided at the opening 23A, encloses an outer peripheral surface of the plunger 7, and deforms in response to external force caused by driving of the plunger 7 to discharge air to the outside of the housing 2.SELECTED DRAWING: Figure 6
Inventors:
Ryosuke Nakano
Jinichi Yokoyama
Jinichi Yokoyama
Application Number:
JP2018110227A
Publication Date:
October 25, 2022
Filing Date:
June 08, 2018
Export Citation:
Assignee:
Koki Holdings Co., Ltd.
International Classes:
B23D49/16; B25F5/00
Domestic Patent References:
| JP11320456A | ||||
| JP2005319542A |
Foreign References:
| US20080188162 | ||||
| WO2019235065A1 |
Attorney, Agent or Firm:
Kazuhiro Kitazawa
Shin Koizumi
Teppei Fukumoto
Yoshie Kim
Mitsukuni Matsuzaka
Mariko Yokoyama
Shin Koizumi
Teppei Fukumoto
Yoshie Kim
Mitsukuni Matsuzaka
Mariko Yokoyama