ASSEMBLED WATERPROOF AND DUSTPROOF STRUCTURE FOR A CHARGING DEVICE

An assembled waterproof and dustproof structure for charging devices, which includes a charging device casing with a first opening, a cable cover assembly including a base provided with an USB connection interface and an accommodating space, a bracket structure with a second opening, and a cover covering the USB connection interface to form a waterproof and dustproof protective cover. The first opening, the USB connection interface and the second opening are aligned with each other. The cable cover assembly, the charging device casing and the bracket structure utilize a set of snap-type components respectively disposed on the cable cover assembly and the bracket structure to form a waterproof and dust-proof snap-fit structure that closely fits in sequence from outside to inside.