Moped lock

The invention relates to a moped lock comprising a lock handle and a lock body. The moped lock further comprises rolling wheels, fixing boxes and supporting columns, wherein the upper ends of the supporting columns are inserted in inner cavities of the fixing boxes, and the lower ends of the supporting columns are connected with the rolling wheels. The rolling wheels can be in a put-way positioning state or a lay-down positioning state relative to the fixing boxes. Each fixing box is provided with a first groove and a second groove which are used for vertical positioning or horizontal positioning. Each supporting column is provided with a boss. The upper ends of the supporting columns and the bosses can be inserted in the first grooves and the second grooves. When the moped lock is in an unfolded state, the rolling wheels are laid down to be perpendicular to the position of the lock handle, the moped lock can carry a tire to move on the ground, resistance is reduced to a large extent, and a moped can be conve