Patent ID: 7965505

Claim:
An airflow guiding cover for an electronic device, the electronic device comprising an end wall defining a heat dissipating area, a circuit board, a heat sink mounted to the circuit board, and a fan aligning with the heat sink, the airflow guiding cover comprising: a first airflow guiding portion configured in an accordion structure, and collapsible and extendable along a first direction and flexible along a second direction perpendicular to the first direction, the first airflow guiding portion comprising a top wall parallel to the circuit board and the first and second directions, and two sidewalls extending down from opposite sides of the top wall parallel to the first direction, wherein corresponding ends of the top wall and the sidewalls of the first airflow guiding portion are connected to the end wall of the electronic device, with the heat dissipating area aligning with an inner of the first airflow guiding portion; and a second airflow guiding portion covering the heat sink, with the fan aligning with an inner of the second airflow guiding portion, the second airflow guiding portion comprising a top wall connected to the top wall of the first airflow guiding portion, and two sidewalls extending down from opposite sides of the top wall of the second airflow guiding portion and connected to the sidewalls of the first airflow guiding portion, wherein a latch protrudes from an inner side of each sidewall of the second airflow guiding portion, to engage with the heat sink.