Patent ID: 8431837

Claim:
A waterproof jacket assembly, applied in a communication device comprising an enclosure, the enclosure having a plurality of sidewalls, a first through hole extending from one of the sidewalls of the enclosure to an inner of the enclosure for at least one transmission wire passing through, the waterproof jacket assembly mounted on the outer surface corresponding to the first through hole and comprising: a sleeve, defining a receiving cavity in communication with the first through hole; an elastic waterproof element, received in the receiving cavity, and helically wrapped around the transmission wire; and a cover board, engaged with the sleeve, and the transmission wire passing through the cover board to drive the elastic waterproof element to fill in the receiving cavity; wherein the elastic waterproof element is received in the receiving cavity with a first end of the elastic waterproof element fixed to the cover board, and a second end of the elastic waterproof element resisting on one of the sidewalls of the enclosure, wherein rotation of the cover board allows winding of the transmission wire along a radial direction of the elastic waterproof element, and wherein diameter of the transmission wire along the radial direction of the elastic waterproof element seals the first through hole and the transmission wire along both the axial direction and the radial direction of the elastic waterproof element by pushing the cover board towards the enclosure and pressing the elastic waterproof element along the axial direction of the elastic waterproof element.