Sound cavity structure, glasses leg and intelligent glasses

• Main Authors: ZHENG SHUISHENG, CAO YISHENG, YANG XIN
• Format: Patent
• Language: Chinese; English
• Published: 22.11.2022
• Subjects: CONTACT LENSES; DEAF-AID SETS; ELECTRIC COMMUNICATION TECHNIQUE; ELECTRICITY; LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKEACOUSTIC ELECTROMECHANICAL TRANSDUCERS; OPTICS; PHYSICS; PUBLIC ADDRESS SYSTEMS; SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURESAS SPECTACLES

The utility model discloses a sound cavity structure, glasses leg and intelligent glasses, the sound cavity structure comprises a hollow cavity, the hollow cavity is divided into a first sound cavity and a second sound cavity by a loudspeaker, the bottom of the first sound cavity is provided with a sound outlet, the top surface of the second sound cavity is provided with a first vent hole, and the side surface of the second sound cavity is provided with a second vent hole. The sound outlet is arranged at the bottom of the first sound cavity and close to the ear of the human body, and the first exhaust hole and the second exhaust hole are arranged on the top surface and the side surface of the second sound cavity, so that the sound waves at the first exhaust hole and the second exhaust hole and the sound waves at the sound outlet are opposite in phase and offset, and the sound leakage problem of the sound cavity is solved; the sound cavity is simple in structure and small in size, the size and the weight of th