Patent ID: 11924607
Assignee: GOERTEK INC.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC H | IPC H

Claim 0:
1. An acoustic waterproof structure, comprising a casing, a waterproof breathable film, a stretchable material piece and a rigid supporting piece, wherein a casing sound hole is provided on the casing; wherein one side of the waterproof breathable film is sealed and connected to the casing and covers the casing sound hole, and the other side of the waterproof breathable film abuts against the stretchable material piece; wherein a stretchable material piece sound hole is provided on the stretchable material piece; wherein at least one through hole is provided on the rigid supporting piece, one side of the rigid supporting piece is sealed and connected to the casing and extrudes the stretchable material piece, and the other side of the rigid supporting piece is connected to an acoustic device,
wherein a mounting groove is provided on the casing, and the casing sound hole is provided at a bottom of the mounting groove; wherein the waterproof breathable film and the stretchable material piece are all arranged in the mounting groove, and the waterproof breathable film is sealed and connected to the bottom of the mounting groove.