Patent · US Active

Bean grinding device and bean grinding coffee machine

US11382461B2 · kind B2 · utility

2Cited by

1References

15Claims

0Family size

Assignee

Guang Dong Elec-Tech Retop LED Display Co., Ltd. · CN

Inventors

Xiaolin Chen · San Ramon, US
Guozhi ZHAO · Lo Wu, CN

Key dates

Filing date	May 25, 2018
Grant date	Jul 12, 2022
Priority date	—
Expiry date	Aug 3, 2038

Classification

Technology area (CPC A)Human Necessities
CPC primaryA47J31/42
WIPO fieldFurniture, games
WIPO sectorOther fields

Abstract

A bean grinding device and a bean grinding coffee machine including the bean grinding device the bean grinding device includes a grinding assembly and an adjusting assembly; the grinding assembly includes a bean grinding chamber, an outer grinding wheel, and an inner grinding wheel; the outer grinding wheel and the inner grinding wheel are disposed inside the bean grinding chamber; the adjusting assembly includes at least two stages of adjusting mechanisms; the at least two stages of adjusting mechanisms includes a first adjusting mechanism and a second adjusting mechanism; the first adjusting mechanism and the bean grinding chamber are connected by means of a first track; the second adjusting mechanism and the outer grinding wheel are connected by means of a second track; and positions of the first adjusting mechanism and the second adjusting mechanism are relatively fixed in an axial direction.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.