Patent ID: 6894896

Claim:
A portable heat-dissipating device for a notebook computer comprising a top casing, a bottom casing, a fan assembly and a container, wherein: the bottom casing has an inside surface, a sidewall, multiple bottom exhaust slots, a controller, wherein the multiple bottom exhaust slots are formed in the sidewall of the bottom casing; and the controller is mounted on the inside surface and has multiple switches, multiple sockets and an external power supply socket; the fan assembly is mounted on the inside surface of the bottom casing and has a top, a sidewall, an inlet, an outlet, a fan motor, a bottom casing connector and a wire, wherein the inlet is formed through the top; the outlet is formed through the sidewall; and the wire is connected between the fan motor and the controller on the inside surface of the bottom casing; the container is mounted on the inside surface of the bottom casing and has an inner surface, an inner socket and a wire, wherein the wire is connected between the container and the controller on the inside surface of the bottom casing; and the inner socket is mounted in the inner surface of the container and is connected to the wire; and the top casing corresponds to and covers the bottom casing and has an outside surface, a sidewall, multiple air vents and multiple upper exhaust slots, wherein the multiple air vents are formed through the outside surface of the top casing and one of the multiple air vents corresponds to the inlet in the fan assembly; and the multiple upper exhaust slots are formed in the sidewall of the top casing and correspond respectively to bottom exhaust slots in the sidewall of the bottom casing to form exhaust ports, and the exhaust ports correspond respectively to the air vents through the top casing and the outlet in the fan assembly corresponds to one of the exhaust ports.