Patent ID: 7123484

Claim:
A multi-layer and multi-direction fan device suitable to exhaust wind on multiple layers to provide diversified heat dissipation, the multi-layer and multi-direction fan device, comprising: an upper cover; a cavity partition located under the upper cover, wherein the cavity partition comprises an opening, and a first cavity and a first wind outlet having a first wind outlet direction are formed by the upper cover and the cavity partition, the first wind outlet being the only wind outlet formed by the upper cover and the cavity partition; a lower cover located under the cavity partition, wherein a second cavity and a second wind outlet having a second wind outlet direction are formed by the lower cover and the cavity partition, the second wind outlet being the only wind outlet formed by the lower cover and the cavity partition; and a tower fan body extending through the opening of the cavity partition, wherein the tower fan body comprises a first fan layer and a second fan layer, the first fan layer is located within the first cavity, and the second fan layer is located within the second cavity.