| 发明名称 | Accessory clamping mechanism and power tool having the same | ||
| 摘要 | An accessory clamping mechanism for clamping an accessory to a working mandrel having a mandrel flange. The accessory clamping mechanism includes: a fastening flange; a driving device for forcing the fastening flange to move between a released position in which the accessory can be removed between the mandrel flange and the fastening flange and a clamped position in which the accessory is clamped between the mandrel flange and the fastening flange; a pushing member connected to the fastening flange; and a first elastic member by which the fastening flange is biased towards the clamped position; wherein the pushing member is arranged on one side of the working mandrel. | ||
| 申请公布号 | US9486934(B2) | 申请公布日期 | 2016.11.08 |
| 申请号 | US201313959069 | 申请日期 | 2013.08.05 |
| 申请人 | Chervon (HK) Limited | 发明人 | Zhou Hongtao |
| 分类号 | B24B23/04;B27B19/00;B27B5/32;B23Q3/14;B24B45/00;B25F5/00;B24B23/02 | 主分类号 | B24B23/04 |
| 代理机构 | Greenberg Traurig, LLP | 代理人 | Greenberg Traurig, LLP |
| 主权项 | 1. An accessory clamping mechanism for clamping an accessory to a working mandrel having a mandrel flange, the accessory clamping mechanism comprising: a fastening flange; a driving device for forcing the fastening flange to move between a released position in which the accessory can be removed between the mandrel flange and the fastening flange and a clamped position in which the accessory is clamped between the mandrel flange and the fastening flange; a pushing member connected to the fastening flange and transmitting a force applied to the driving device by a user to the fastening flange; and a first elastic member by which the fastening flange is biased towards the clamped position; wherein the pushing member is arranged on one side of the working mandrel, and the pushing member has a longitudinal axis offset from and parallel to a rotation axis of the working mandrel. | ||
| 地址 | Wanchai HK | ||