Electronic device and waterproof sheet thereof

摘要

An electronic device and a waterproof sheet thereof are provided. The electronic device includes a housing having a sound guiding opening, a sound unit assembled inside the housing and positioned with the sound guiding opening, and a waterproof sheet covering the sound guiding opening and including a waterproof foam layer and a waterproof double-sided adhesive layer. The waterproof foam layer includes an outer side surface and an inner side surface. The waterproof double-sided adhesive layer includes a waterproof foam member, first and second waterproof adhesive side surfaces adapted to two surfaces of the waterproof foam member. The first waterproof adhesive side surface is bonded to the inner side surface. The waterproof double-sided adhesive layer further includes a central through hole passing through the waterproof double-sided adhesive layer and positioned with the sound guiding opening. The second waterproof adhesive side surface is bonded to the outer surface of the housing.

主权项

1. An electronic device, comprising:
a housing having a sound guiding opening; a sound unit assembled inside the housing and positioned with the sound guiding opening; and a waterproof sheet that covers the sound guiding opening, the waterproof sheet comprising a waterproof foam layer and a waterproof double-sided adhesive layer, the waterproof foam layer comprising an outer side surface and an inner side surface opposite to the outer side surface, the waterproof double-sided adhesive layer comprising a waterproof foam member, a first waterproof adhesive side surface, and a second waterproof adhesive side surface, the first waterproof adhesive side surface and the second waterproof adhesive side surface being located at two opposite surfaces of the waterproof foam member, respectively, the first waterproof adhesive side surface being bonded to the inner side surface of the waterproof foam layer, the waterproof double-sided adhesive layer further comprising a central through hole passing through the waterproof foam member, the first waterproof adhesive side surface, and the second waterproof adhesive side surface; wherein, the second waterproof adhesive side surface is bonded to the outer surface of the housing, and the central through hole is positioned with the sound guiding opening.