| 摘要 |
<p>A tower fan includes a case (1) and DC fan units (2) arranged therein, each fan unit(2) comprises a blade component (22) and a DC motor,the blade component (22) consists of more than two blades fixed radially on the hub (21). Each DC fan unit (3) can be adjusted the speed and the air exhaust angle independently. This fan has simple structure, small thickness and volume, and multi-combination function.</p> |
