Title:
【発明の名称】電動工具のスイッチ機構
Document Type and Number:
Japanese Patent JP2916734
Kind Code:
B2
Abstract:
PURPOSE:To provide the switch mechanism of an electric power tool, by which a main switch lever and a safety switch lever can be operated by one hand and the switches are not operated in a wrong order. CONSTITUTION:Two micro-switches 11 and 12 are disposed to rotate a motor when both micro-switches are turned on at the same time in a case formed in such a way as storing a driving mechanism such as a motor, a speed change mechanism and so on and a tool head and as being portable Further, there are provided with a main switch lever 6 for on-off operating one micro-switch by an index finger, a safety switch lever 7 for on-off operating the other micro- switch by a thumb and the vicinity of the root of the index finger and a hammer lever 8 for installing a workpiece on a tool head 9, which is installed above the safety switch 7 and operated by the thumb.
Inventors:
MYAMOTO SHINICHI
HIRABAYASHI SHIGERU
HIRABAYASHI SHIGERU
Application Number:
JP36086892A
Publication Date:
July 05, 1999
Filing Date:
December 29, 1992
Export Citation:
Assignee:
NIPPON DENCHI KK
IZUMI SEIKI SEISAKUSHO KK
IZUMI SEIKI SEISAKUSHO KK
International Classes:
B25B25/00; B25F5/00; (IPC1-7): B25F5/00; B25B25/00
Domestic Patent References:
| JP2303776A | ||||
| JP6156876A | ||||
| JP649701U |
Attorney, Agent or Firm:
River Saki Maki