Grinder

Abstract

The present invention discloses a grinder, comprising an upper shell, a lower shell, a PCB, a charging contact piece and a battery, wherein the lower end of the upper shell is connected to the upper end of the lower shell, the PCB is electrically connected to the battery, one end of the charging contact piece is electrically connected to the PCB, the battery and the PCB are both connected to the inside of the upper shell, and the other end of the charging contact piece protrudes from and is exposed on the side of the upper shell. In the present invention, the charging contact piece is provided on the side of the grinder to realize side contact charging, the structures related to the charging function are provided in the upper shell, and providing the structures related to the switched-on circuit in the lower shell is avoided.

Dependencies are inferred from the claim text.