A plug structure and an electronic device are provided. The plug structure includes a plug body and a plug. The plug body has an accommodating groove configured to accommodate the plug. The plug includes a rotating shaft and a plurality of pins. The rotating shaft is slidably arranged in the accommodating groove and is rotatable to at least a first position and a second position. When the rotating shaft is rotated to the first position, the plurality of pins is accommodated in the accommodating groove. When the rotating shaft is rotated from the first position to the second position, the plurality of pins protrudes out of the plug body from the accommodating groove. The plug structure and the electronic device are small in size and can be easily stored and carried around.