Charging gun unlocking mechanism and charging gun

The utility model belongs to the field of charging gun accessories, and particularly relates to a charging gun unlocking mechanism and a charging gun, the charging gun unlocking mechanism comprises an unlocking button arranged in a containing cavity in a charging gun body, and the charging gun body comprises a first side wall and a second side wall which are located on the two opposite sides of the containing cavity; the unlocking button comprises a button body, a pressing part and a protruding part, the pressing part and the protruding part are both integrally or fixedly connected to the button body, the pressing part is provided with an end face exposed out of the first side wall, the protruding part abuts against a lock rod of an electronic lock in the charging gun body, the end face of the pressing part is pressed, and the unlocking button moves right opposite to the second side wall; the protruding part moves along with the unlocking button and can push a lock rod of the electronic lock to rotate so as t