Ice crushing device and refrigerator
US11448446B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 26, 2018 |
| Grant date | Sep 20, 2022 |
| Priority date | — |
| Expiry date | Apr 1, 2039 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF25C2400/10
- WIPO fieldThermal processes and apparatus
- WIPO sectorMechanical engineering
Abstract
An ice crushing device and a refrigerator are provided, the ice crushing device includes a housing assembly including a housing and an ice bucket supported in the housing; a driver for driving the ice bucket to rotate; an ice crusher disposed in the ice bucket; wherein the ice crusher includes an ice cutter shaft fixed with respect to the housing, and several movable ice cutters and several fixed ice cutters disposed on the ice cutter shaft at an interval, each movable ice cutter includes three blades evenly distributed in the circumferential direction, the ice crusher further includes three ice agitating rods connected to the ice cutter shaft, the three ice-agitating rods are fixed corresponding one to one with the three blades, and at least one of the blades or one of the ice agitating rods is fixed relative to circumferential direction of the ice bucket.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.