公开(公告)号：USD875496S1

公开(公告)日：2020-02-18

申请号：US29643057

申请日：2018-04-04

Applicant: Sheng-Cheng Li

Designer： Sheng-Cheng Li

公开(公告)号：US20120015590A1

公开(公告)日：2012-01-19

申请号：US12804205

申请日：2010-07-16

Applicant: Sheng-Cheng Li

Inventor： Sheng-Cheng Li

IPC: B24B3/54

CPC classification number: B24B3/54

Abstract: An electric sharpener includes a body having a reception area for receiving a driving device, and a sharpening area in which a gear set is located which is connected with the driving device. A shaft is located in the sharpening area and connected to the gear set. A rough sharpening set connected to the shaft and has a first spring unit. A fine sharpening set is connected to the shaft and has a second spring unit. The first and second spring sets have different spring forces applied to the rough sharpening set and the fine sharpening set.

Abstract translation: 电动磨刀器包括具有用于接收驱动装置的接收区域的主体和与驱动装置连接的齿轮组所在的磨削区域。 轴位于磨刀区域并连接到齿轮组。 连接到轴的粗磨刀具具有第一弹簧单元。 细磨刀组连接到轴上并具有第二弹簧单元。 第一和第二弹簧组具有不同的弹簧力施加到粗磨刀套和精磨刀套。