Novel waterproof carton

The utility model relates to a novel waterproof carton which comprises a waterproof supporting pad. The corrugated bottom plate is mounted on the waterproof supporting pad, and a waterproof film is arranged between the waterproof supporting pad and the corrugated bottom plate; the corrugated side plates are vertically arranged on the four sides of the corrugated bottom plate, waterproof assemblies are arranged on the corrugated side plates, and each waterproof assembly comprises a partition plate, coated paper attached to the partition plate and a supporting column used for being connected with the coated paper; and a sealing cover plate. During water prevention, the waterproof supporting pad forms a waterproof step, the bottom of the corrugated bottom plate is prevented from being affected with damp, water vapor is prevented from permeating upwards, and products in the carton are affected with damp and cannot be stored easily. Meanwhile, the waterproof film can play a role in protecting the corrugated bottom