Waterproofing structure of electronic device, and electronic device including same

An electronic device comprising:

• a display which forms at least part of a front surface of the electronic device;
• a frame structure which has the display disposed thereon, and forms at least part of a side surface of the electronic device, the frame structure comprising:
• a first opening exposed to an outside of the electronic device and oriented in a first direction;
• and a recessed portion formed adjacent to the first opening;
• an audio module disposed adjacent to the recessed portion;
• a waterproof film disposed between the recessed portion and the audio module;
• a first adhesive member configured to attach the waterproof film and the frame structure;
• a second adhesive member configured to attach the audio module and the waterproof film;
• and
• a protection member disposed in a recessed space formed by the recessed portion to face the first opening,
• wherein each of the first adhesive member and the second adhesive member comprises a second opening on an outside of a region where the protection member is disposed,
• wherein the second opening is disposed to be oriented in the first direction.