Charger with automatic power-off structure

The utility model discloses a charger with an automatic power-off structure, which belongs to the technical field of mobile phone application and comprises a charging plug and a plug base, the charging plug is fixedly mounted on the surface of the plug base, the plug base is electrically connected with a charging wire, one end, far away from the plug base, of the charging wire is electrically connected with a charging port, and the charging port is electrically connected with the plug base. Fixing grooves are formed in the surface of the plug base and located on the two sides of the charging plug. Through cooperative use of the control button, the driving assembly and the push block, after a mobile phone is charged, a user pulls out the charging port from the mobile phone and presses the control button at the same time, the driving assembly can be controlled to drive the push block to move towards the outside of the fixing groove, and one end of the push block is in contact with the socket in the moving proce