Cooler convenient to disassemble quickly

The utility model belongs to the technical field of coolers, and particularly relates to a cooler convenient to disassemble quickly, which comprises a mounting block. A movable groove is formed in the mounting block, a movable plate is movably mounted in the movable groove, a clamping head is fixedly mounted on the back surface of the movable plate, a pull rod is fixedly mounted on the front surface of the movable plate and penetrates through the mounting block, and a through hole is formed in the front surface of the movable plate; through the arrangement of a movable groove, front-back displacement of a movable plate is facilitated, through the arrangement of the movable plate, front-back displacement of a clamping head is facilitated, through the arrangement of the clamping head, a convex block can be fixed, so that the fixing effect of the cooler body is improved, and through the arrangement of a pull rod, a user can pull the pull rod outwards to pull the clamping head out of a clamping groove; and then t