| 摘要 |
A CD player having a lock door is provided to prevent collision between a CD accepted inside the CD PLAYER and a CD to be inserted by including a lock door inside a slot. A CD player having a lock door comprises: a door(2) having a gear part(21) inside a slot and having a hinge shaft(h) to be rotatable; a rack(3) engaging with the gear part and moving from side to side with the rotation of the door; a locking stick(31) equipped on the one end of the rack; a release protrusion(32) formed on a center part; and a fixing unit fixing the gear part with the pressure of the locking stick.
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