Patent ID: 8295045

Claim:
A case comprising: a box defining an opening; a top cover sealed on the opening; a first airflow guide member; and a second airflow guide member, wherein the first airflow guide member and the second airflow guide member are fixed on the top cover, the first airflow guide member is a L-shaped plate and the second airflow guide member is a planar plate, one wall of the first airflow guide member contacts a first side plate of the box and another wall of the first airflow guide member is parallel to the second airflow guide member, the first airflow guide member and the second airflow guide member are spaced from each other and cooperatively define a L-shaped guide channel, and the box defines an inlet in the first side plate of the box contacting the first airflow guide member and an outlet in a second side plate of the box, the inlet and the outlet communicating with the L-shaped guide channel.