Patent ID: 8009431

Claim:
A computer housing adapted for receiving a motherboard therein, comprising: a housing unit having an opening, and including at least one first sliding portion that is provided at each of two opposite sides of an inner surface of said housing unit, that extends along a sliding direction, and that is connected to said opening; and a support board adapted for securing the motherboard, and including a second sliding portion provided at each of two opposite edges of said support board and slidable relative to said first sliding portion in said sliding direction, wherein said housing unit further includes a lower housing body, and an upper housing body mounted slidably on said lower housing body along said sliding direction and cooperating with said lower housing body to define a receiving space, said lower housing body including a bottom plate and two lower side plates extending upwards and respectively from left and right edges of said bottom plate, said upper housing body including a top plate and two upper side plates extending downwardly and respectively from left and right edges of said top plate, said first sliding portion being provided at one of an inner surface of each of said upper side plates and an inner surface of each of said lower side plates, wherein said two upper side plates and said two lower side plates are respectively formed with at least one third sliding portion and a fourth sliding portion at a portion where said upper and lower side plates are adjacent to one another, said third and fourth sliding portions extending along said sliding direction and being connected slidably to each other, and wherein said third sliding portion is constituted by a first ledge and a second ledge that are spaced apart from each other and that extend inwardly from said inner surface of a corresponding one of said upper side plates, said first ledge having a horizontal cross section, said second ledge being disposed below said first ledge and having a cross section of upward hook shape, said fourth sliding portion being a third ledge extending outwardly from said outer surface of a corresponding one of said lower side plates and having a cross section of downward hook shape.