Mobile power supply with protection mechanism

The utility model relates to the technical field of mobile power supplies, in particular to a mobile power supply with a protection mechanism, which comprises a mobile power supply body, the outer side of the mobile power supply body is wrapped with a protection assembly, the protection assembly comprises a lower pinch plate, and the top end of the lower pinch plate is connected with an upper pinch plate. The right side of the top end of the lower buckle plate and the right side of the top end of the upper buckle plate are in butt joint and fixed through a locking bolt, a buckling assembly is rotationally installed on the front face of the top end of the upper buckle plate and comprises a restraining plate, and a limiting groove is formed in the surface of the restraining plate. According to the utility model, through rotation of the constraint plate, the constraint plate can be buckled and abutted against the front surface of the mobile power supply body, the elastic force of the supporting spring supports t