Patent ID: 8456824

Claim:
A housing, comprising: a bottom wall; a peripheral wall extending from a periphery of the bottom wall; a support wall extending from a distal end of the peripheral wall, along a direction facing toward a central portion of the bottom wall and parallel to the bottom wall; the support wall having a top surface positioned away from the bottom wall, and the support wall, the peripheral wall and the bottom wall cooperatively defining a receiving space having an opening and a plurality of corners; and a plurality of protection blocks, wherein, the support wall comprises a receiving slot recessed from the top surface to surround the receiving space, and a plurality of buffer slots defined in a bottom surface of the receiving slot of the support wall and positioned at the plurality of corners, the plurality of protection blocks are assembled within the plurality of buffer slots of the support wall, a top surface of each protection block is coplanar with the bottom surface of the receiving slot.