| 发明名称 |
RANGE HOOD AND VOLUTE CASING THEREOF |
| 摘要 |
A range hood includes a housing defining a first outer air vent and a second outer air vent; a volute casing disposed within the housing, including a volute casing body having a bottom plate, a top plate and a side encasing plate disposed between the bottom plate and the top plate, the volute casing body defining an outer air outlet communicated with the first outer air vent and the second outer air vent, an opening direction of the outer air outlet being orthogonal to that of the second outer air vent; a fan wheel disposed within the volute casing body; and an outer switching cover plate movable between a first position, in which the first outer air vent is opened and the second outer air vent is closed, and a second position, in which the first outer air vent is closed and the second outer air vent is opened. |
| 申请公布号 |
US2017016629(A1) |
申请公布日期 |
2017.01.19 |
| 申请号 |
US201415123709 |
申请日期 |
2014.11.17 |
| 申请人 |
WUHU MIDEA KITCHEN APPLIANCES MANUFACTURING CO., LTD. |
发明人 |
JIANG Jiwu;WANG Zhenghua;SU Yuxia;JI Junsheng;LI Benfeng;BAI Yali |
| 分类号 |
F24C15/20 |
主分类号 |
F24C15/20 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A range hood, comprising:
a housing defining a first outer air vent and a second outer air vent; a volute casing disposed within the housing, and comprising a volute casing body having a bottom plate, a top plate and a side encasing plate disposed between the bottom plate and the top plate, the volute casing body defining an outer air outlet communicated with the first outer air vent and the second outer air vent, and an opening direction of the outer air outlet being orthogonal to that of the second outer air vent; a fan wheel disposed within the volute casing body; and an outer switching cover plate disposed on one of the volute casing and the housing and movable between a first position, in which the first outer air vent is opened by the outer switching cover plate and the second outer air vent is closed by the outer switching cover plate, and a second position, in which the first outer air vent is closed by the outer switching cover plate and the second outer air vent is opened by the outer switching cover plate, an angle α between the outer switching cover plate in the second position and the opening direction of the second outer air vent being greater than 0 degree and less than 90 degrees. |
| 地址 |
Wuhu CN |
