Patent ID: 9510076
Filing Date: 2016-11-29
CPC Classification: A61F,H04R

Claim Text:
1. A waterproof earphone structure, comprising a main body, a speaker body and a waterproof module; the main body having a rear cavity, a cavity module and a front cavity; the rear cavity being a hollow block with an end surface formed as an opening and the other end being penetrated to form a penetrating hole, and a receptacle being protruded and formed on an inner wall of the rear cavity and configured to be corresponsive to the penetrating hole, and the receptacle being communicated to the penetrating hole, and the receptacle having a diameter smaller than the diameter of the penetrating hole, a waterproof bushing being installed to a peripheral wall of the rear cavity and communicated to the interior of the rear cavity and tightly fitted with the rear cavity; the front cavity being a hollow block installed at the opening of the rear cavity; the cavity module being a circular body sheathed on an end of the front cavity and installed between the rear cavity and the front cavity; the speaker body being installed in the main body and having an audible end installed at the front cavity and configured to be corresponsive to a hollow position of the front cavity; the waterproof module being installed at the rear cavity of the main body and having a first waterproof element, and the first waterproof element having a block with a plurality of pores, and the pores being arranged, penetrated, and formed at the first waterproof element, and the pores at two opposite end surfaces of the first waterproof element being formed as apertures, and the first waterproof element being installed at the receptacle of the rear cavity and abutted at an inner wall of the receptacle, and the first waterproof element having an end surface disposed in the rear cavity and the other end surface facing outward.