| 摘要 |
A mobile communication terminal equipped with a battery pack having a semiautomatic rotation structure is provided to enable a cam unit to be rotated together with the battery pack in the inside of the battery pack when the battery pack is rotated, thereby improving the convenience of users because the users does not need to attach/detach the battery pack and preventing the battery pack from being lost, and enabling the battery pack to smoothly be rotated. A battery pack(110) having a semiautomatic rotation structure comprises the followings: a cam unit(120) which is installed to be rotated together with the battery pack(110) in the inside of the battery pack(110) when the battery pack(110) is rotated; a boss unit(102) which is formed in a receiving unit of a body unit as being engaged with the cam unit(120); and a fixing member(130) which is connected to the boss unit(102) by penetrating the cam unit(120) and plays the part of a rotating axis.
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