Patent ID: 8321880

Claim:
A disc changer comprising: a disc cartridge, in which an insertion hole for unlocking is formed, a case body, into which said disc cartridge is inserted, said case body comprising a first shell and a second shell, which can be separated in an axial direction in which a plurality of disc-shaped recording media are storable by being arrayed in the axial direction of the center axis, and a lock lever for locking said first shell and said second shell in a connected state; and a disc holder configured to hold said inserted disc cartridge, including an unlocking piece that unlocks locking between said first shell and said second shell by being inserted into said insertion hole when said disc cartridge is inserted into said disc holder to press said lock lever, and a restricting lever supported by said unlocking piece, including a restricting portion that is engaged with said case body when said unlocking piece is inserted into said insertion hole, so that locking between said first shell and said second shell is unlocked, said restricting lever restricting movement in an extracting direction opposite to an insertion direction of said disc cartridge as to said disc holder.