Patent ID: 6960015
Filing Date: 2005-11-01
Classification: A47J

Abstract:
1. The cutter stand of a mixer comprising: a bowl formed with a support base at the bottom, said support base bored with plural threaded holes at the lower side, said bowl having its lower side bored with an insert hole in the center at the bottom, said insert hole provided under with an annular stop edge; a set of blades installed at the lower portion of said bowl, said set of blades secured on a vertical shaft extending downward, said shaft inserted through said insert hole of said bowl, said shaft having its lower end formed with a threaded portion; a blade holder assembled under said set of blades; a clutch assembled under said blade holder, said clutch threadably assembled with said set of blades; and, characterized by said blade holder composed of a bearing base, a copper alloy bush, two waterproof washers, a bearing sleeve and a waterproof gasket, said bearing base threadably assembled with said support base of said bowl, said bearing base formed with a chamber inside, said chamber bored with a through hole at the bottom, said copper alloy bush received in said chamber of said bearing base, said copper alloy bush formed with an axial passageway in the interior, said two waterproof washers respectively assembled on the upper and the lower end of said copper alloy bush, said bearing sleeve assembled on said bearing base, said bearing sleeve having its upper end inserted upward through said insert hole of said bowl, said bearing sleeve bored in the center with an axial through hole aligned to both said passageway of said copper alloy bush and said through hole of said bearing base, said waterproof gasket fitted around said bearing sleeve; said bearing base enabling the components of said blade holder to be positioned easily, said cutter stand able to be assembled quickly and having excellent effect of heat insulation, said waterproof gasket and said two waterproof washers also having effects of shock absorption and noise abatement and of preventing oil splashing.