Sea drum convenient to carry

The utility model discloses a sea drum convenient to carry, which comprises a drum body, two groups of first limit seats are symmetrically mounted on the outer wall of the drum body, a drum belt is slidably connected to inner cavities of the first limit seats, two groups of limit rods are mounted at two ends of the drum belt respectively, and the limit rods are locked through locking components. The locking assembly comprises second limiting seats, springs and first locking pieces, the outer wall of the drum body is provided with two sets of second limiting seats corresponding to the limiting rods, the two ends of each second limiting seat are connected with the two sets of slidable first locking pieces through the springs, and the first locking pieces can be inserted into the limiting rods to lock the limiting rods. When the sea drum is used, the first locking piece can be pulled to be inserted into the limiting rod to lock the limiting rod, so that the drum belt can be attached to the drum body and cannot p