Patent ID: 8537529

Claim:
An optical disk player comprising: a main body comprising a cover and an opposite base; a hinge comprising a fixing portion coupled with the cover of the main body; and a display being pivotably connecting to the main body by the hinge, wherein the fixing portion defines at least one locating hole thereon, the cover defining at least one holding portion and at least one first locking portion, the at least one first locking portion comprising a pole and a hook at an end of the pole, the holding portion of the cover being engaged in the corresponding locating hole of the fixing portion, the hook and the pole of the first locking portion clasping different sides of the fixing portion, the at least one holding portion defines a plurality of reinforcing ribs extending radially from an outer surface of each of the at least one of holding portion, and the reinforcing rib is slightly lower than the at least one holding portion.