| 发明名称 | Operating motor switch for electric power tool | ||
| 摘要 | An electric power tool includes: a motor; a housing receiving the motor; a power transmission mechanism configured to transmit a driving force of the motor to rotate a top tool; a snap switch including a swing type lever configured to turn on or off rotation of the motor, the snap switch being received inside the housing; a switch lever configured to move in a direction substantially vertical to a surface of the housing; a push bar configured to move the swing type lever in conjunction with the movement of the switch lever; and an urging unit configured to urge the push bar in a direction in which the switch is turned off. | ||
| 申请公布号 | US8752646(B2) | 申请公布日期 | 2014.06.17 |
| 申请号 | US201113005788 | 申请日期 | 2011.01.13 |
| 申请人 | Hitachi Koki Co., Ltd. | 发明人 | Fujiwara Masahiro;Hosokawa Nobuhiro |
| 分类号 | B25F5/00 | 主分类号 | B25F5/00 |
| 代理机构 | Kenealy Vaidya LLP | 代理人 | Kenealy Vaidya LLP |
| 主权项 | 1. An electric power tool comprising: a motor including a rotating shaft; a housing receiving the motor; a power transmission mechanism configured to transmit a driving force of the motor to rotate a top tool; a snap switch including a swing type lever configured to swing in a direction substantially perpendicular to the rotating shaft to turn on or off rotation of the motor, the snap switch being received inside the housing; a switch lever configured to move in the direction substantially perpendicular to the rotating shaft; a push bar configured to move the swing type lever in conjunction with the movement of the switch lever; an urging unit configured to urge the push bar in a direction in which the switch is turned off; and an off-lock unit configured to limit movement of the switch lever in a direction in which the switch is turned on. | ||
| 地址 | Tokyo JP | ||