Coffee grinder

Abstract

The present invention provides a coffee grinder, which comprises a storage chamber for storing coffee beans; a driving assembly having an output shaft; a grinding cartridge; a grinding assembly comprising a grinding wheel rotatably fitted in a grinding base so as to grind coffee beans therebetween; a control circuit board; one or more battery electrically connected to the control circuit board; and a powder receptacle; wherein, the grinding cartridge is longitudinally connected and communicated with the storage chamber at a top end and the powder receptacle at a rear end; the grinding assembly is installed in the grinding cartridge; and the driving assembly is longitudinally disposed in the storage chamber with the output shaft coupled to the grinding assembly to drive the grinding wheel to rotate.

Dependencies are inferred from the claim text.