The invention relates to a track
socket adapter convenient to use, which comprises an adapter body and a switch, the switch is rotatably arranged on the adapter body, the switch comprises a
chassis, a rotating shell, a turntable, a locking bump, a locking spring and a linkage piece, the adapter body is arranged on the turntable, the
chassis is rotatably matched with the turntable, the rotating shell is rotatably arranged on the
chassis, and the locking bump is arranged on the turntable. The linkage piece is arranged in the rotating shell and located above the switch, the linkage piece is provided with a power-on position abutting against the power-on part and a power-off position opposite to the power-off part, a compensation spring is arranged between the adapter body and the rotating shell, and a locking groove matched with the locking protruding block is formed in the base plate. The locking spring is arranged between the locking protruding block and the
rotating disc and drives the locking protruding block to partially enter the locking groove to form fixation of the chassis and the
rotating disc, an unlocking part is arranged on the locking protruding block, an unlocking block opposite to the unlocking part is arranged on the rotating shell, and the unlocking block has an unlocking state in which the locking protruding block is driven to move out of the locking groove.